Oh, the humble yellow squash—so versatile, so vibrant, and so very comforting when baked into a warm, cheesy casserole. Whether you’re looking for a quick weeknight dinner or a seasonal dish to impress, these 12 delicious recipes promise to turn your squash into the star of the table. Dive in and discover your next favorite comfort food that’s sure to keep everyone coming back for seconds!
Cheesy Yellow Squash Casserole

Alright, let’s dive into this comforting dish that’s perfect for any gathering or just a cozy night in. Cheesy Yellow Squash Casserole is a crowd-pleaser, blending the freshness of summer squash with a rich, cheesy topping that’s simply irresistible.
Ingredients
- 4 cups yellow squash, sliced (about 3 medium squash—I like them thin for even cooking)
- 1 cup sharp cheddar cheese, shredded (extra sharp gives a nice bite)
- 1/2 cup mayonnaise (the real deal, no substitutes here for that creamy texture)
- 1/4 cup onion, finely chopped (yellow onions work great for their sweetness)
- 1 egg, beaten (room temp eggs blend smoother, just a tip)
- 1/2 tsp salt (I find this amount just right, but adjust if you’re sensitive)
- 1/4 tsp black pepper (freshly ground if you’ve got it)
- 1/2 cup breadcrumbs (I use panko for that extra crunch)
- 2 tbsp butter, melted (unsalted is my go-to for better control over saltiness)
Instructions
- Preheat your oven to 350°F (175°C). A properly heated oven is key for that golden top.
- In a large bowl, mix the sliced yellow squash, shredded cheddar, mayonnaise, chopped onion, beaten egg, salt, and pepper until well combined. Tip: Letting it sit for 5 minutes helps the flavors meld.
- Transfer the mixture to a greased 2-quart baking dish, spreading it evenly. A little pat down ensures everything cooks uniformly.
- In a small bowl, mix the breadcrumbs with melted butter until all crumbs are moistened. This step is crucial for that perfect crispy topping.
- Sprinkle the breadcrumb mixture evenly over the squash mixture in the baking dish. Don’t skimp—this is the best part!
- Bake for 25-30 minutes, or until the top is golden brown and the edges are bubbly. Tip: A quick broil at the end can add extra color if needed.
Cheesy, creamy, with a satisfying crunch on top—this casserole is a texture dream. Serve it alongside grilled chicken or as a standout side at your next potluck. Either way, it’s bound to disappear fast!
Southern Style Yellow Squash Casserole

Alright, you’re in for a treat with this Southern Style Yellow Squash Casserole. It’s the kind of dish that brings comfort to any table, with its creamy texture and just the right amount of crunch on top. Perfect for those summer gatherings or when you’re craving something hearty yet simple.
Ingredients
- 4 cups yellow squash, sliced (about 3 medium squash—I like them tender but not mushy)
- 1/2 cup onion, finely chopped (yellow onions work best for sweetness)
- 1 cup sharp cheddar cheese, shredded (extra sharp gives it a nice kick)
- 1/2 cup sour cream (full fat for the win, it makes all the difference)
- 1/2 cup mayonnaise (I swear by Duke’s for that authentic Southern taste)
- 1 large egg, beaten (room temp blends smoother)
- 1 cup Ritz crackers, crushed (about 1 sleeve—the buttery flavor is key)
- 4 tbsp unsalted butter, melted (for that golden topping)
- 1/2 tsp salt (adjust if you’re watching sodium)
- 1/4 tsp black pepper (freshly ground if you’ve got it)
Instructions
- Preheat your oven to 350°F (175°C) and grease a 2-quart baking dish lightly.
- In a large skillet over medium heat, sauté the squash and onion until tender, about 10 minutes. Drain any excess liquid—this keeps your casserole from being watery.
- In a mixing bowl, combine the sautéed veggies, cheddar cheese, sour cream, mayonnaise, beaten egg, salt, and pepper. Mix well until everything is evenly incorporated.
- Transfer the mixture to the prepared baking dish, spreading it out evenly.
- In a small bowl, mix the crushed Ritz crackers with the melted butter until the crumbs are well coated. Sprinkle this over the top of the casserole for that irresistible crunch.
- Bake for 25-30 minutes, or until the top is golden brown and the edges are bubbly. Let it sit for 5 minutes before serving—patience pays off here.
Now, this casserole comes out creamy with a bit of bite from the squash, and that buttery cracker topping? Pure magic. Serve it alongside some grilled chicken or as the star of your veggie spread. No matter how you dish it up, it’s bound to be a hit.
Yellow Squash and Zucchini Casserole

Summer’s bounty brings us this cozy, veggie-packed dish that’s as easy to make as it is delicious. You’ll love how the flavors meld together in the oven, creating a dish that’s both comforting and fresh.
Ingredients
- 2 medium yellow squash, sliced into 1/4-inch rounds (I like them a bit thick for extra texture)
- 2 medium zucchini, sliced into 1/4-inch rounds (same as the squash, keep ’em chunky)
- 1 cup shredded cheddar cheese (sharp cheddar gives the best flavor punch)
- 1/2 cup heavy cream (this makes it rich, but you can sub half-and-half if you prefer)
- 1/4 cup grated Parmesan cheese (the real deal, not the powdered stuff)
- 1 tbsp extra virgin olive oil (my go-to for almost everything)
- 1 tsp garlic powder (because everything’s better with garlic)
- 1/2 tsp salt (I use sea salt for a cleaner taste)
- 1/4 tsp black pepper (freshly ground if you’ve got it)
Instructions
- Preheat your oven to 375°F. This ensures everything bakes evenly.
- Grease a 9×13 inch baking dish with the olive oil. A little goes a long way here.
- Layer the sliced yellow squash and zucchini in the dish, alternating them for a pretty pattern.
- Sprinkle the garlic powder, salt, and black pepper evenly over the veggies. Don’t skimp—this is where the flavor starts.
- Pour the heavy cream over the top, making sure it seeps down into the layers. This is what makes the dish creamy and dreamy.
- Top with the shredded cheddar and grated Parmesan cheeses. The more cheese, the merrier, I say.
- Bake for 25-30 minutes, or until the cheese is bubbly and slightly golden. Keep an eye on it after 20 minutes to avoid over-browning.
- Let it sit for 5 minutes before serving. This helps the layers set so it’s not too runny.
After baking, this casserole turns into a creamy, cheesy delight with just the right amount of veggie crunch. Try serving it with a side of crusty bread to soak up all that delicious sauce.
Creamy Yellow Squash Casserole

Summer’s here, and you’re probably looking for something light yet comforting to whip up. This creamy yellow squash casserole is just the ticket—easy, cheesy, and packed with flavor.
Ingredients
- 4 cups yellow squash, sliced thin (the thinner, the quicker it cooks)
- 1 cup sharp cheddar cheese, shredded (I love the extra kick it gives)
- 1/2 cup mayonnaise (full-fat for the win, trust me)
- 1/4 cup onion, finely chopped (yellow onions work best here)
- 1 egg, beaten (room temp blends smoother)
- 1/2 tsp salt (I use sea salt for a cleaner taste)
- 1/4 tsp black pepper (freshly ground if you’ve got it)
- 1/2 cup breadcrumbs (panko gives a nice crunch)
- 2 tbsp butter, melted (salted butter adds a nice depth)
Instructions
- Preheat your oven to 350°F. Grease a 2-quart baking dish lightly.
- In a large bowl, mix the sliced yellow squash, cheddar cheese, mayonnaise, onion, beaten egg, salt, and pepper until well combined.
- Transfer the mixture to the prepared baking dish, spreading it out evenly.
- In a small bowl, mix the breadcrumbs with melted butter until the crumbs are evenly coated.
- Sprinkle the breadcrumb mixture over the top of the squash mixture in the baking dish.
- Bake for 25-30 minutes, or until the top is golden brown and the casserole is bubbly around the edges.
- Let it sit for 5 minutes before serving to allow it to set slightly.
Perfectly creamy with a crispy top, this casserole is a dream. Try serving it alongside grilled chicken for a meal that’ll have everyone asking for seconds.
Yellow Squash Casserole with Bread Crumbs

Feeling like you need a cozy, comforting dish that’s a breeze to whip up? This yellow squash casserole with bread crumbs is your go-to. It’s creamy, crunchy, and utterly satisfying.
Ingredients
- 4 cups yellow squash, sliced thin (the thinner, the quicker it cooks!)
- 1 cup bread crumbs (I love using panko for extra crunch)
- 1/2 cup grated cheddar cheese (sharp cheddar gives the best flavor)
- 1/4 cup unsalted butter, melted (because everything’s better with butter)
- 1/2 cup whole milk (room temp blends smoother)
- 1 large egg, beaten (room temp eggs mix in better)
- 1 tsp salt (just the right amount to bring out the flavors)
- 1/2 tsp black pepper (freshly ground is my preference)
Instructions
- Preheat your oven to 350°F. Grease a baking dish lightly with butter or cooking spray.
- In a large bowl, mix the sliced yellow squash, melted butter, milk, beaten egg, salt, and pepper until well combined.
- Transfer the mixture to the prepared baking dish, spreading it out evenly.
- Sprinkle the grated cheddar cheese evenly over the top of the squash mixture.
- Top with bread crumbs, covering the cheese layer completely for that perfect crunch.
- Bake in the preheated oven for 30 minutes, or until the top is golden brown and the squash is tender.
- Let it cool for about 5 minutes before serving. This helps the casserole set and makes it easier to slice.
Perfectly golden on top with a creamy, tender squash layer underneath, this casserole is a dream. Try serving it alongside grilled chicken for a meal that’s sure to impress.
Healthy Yellow Squash Casserole

Summer’s here, and you’re probably looking for something light yet satisfying to whip up. This healthy yellow squash casserole is just the ticket—packed with flavor and easy to make.
Ingredients
- 2 cups thinly sliced yellow squash (the fresher, the better!)
- 1 cup shredded sharp cheddar cheese (I love the extra kick it gives)
- 1/2 cup breadcrumbs (panko works wonders for crunch)
- 1/4 cup whole milk (room temp blends smoother)
- 1 large egg (beat it lightly before adding)
- 1 tbsp extra virgin olive oil (my go-to for sautéing)
- 1/2 tsp garlic powder (because garlic makes everything better)
- 1/2 tsp salt (adjust to your liking, but this is a good start)
- 1/4 tsp black pepper (freshly ground if you’ve got it)
Instructions
- Preheat your oven to 375°F and grease a small casserole dish with olive oil.
- Heat 1 tbsp olive oil in a skillet over medium heat. Add the squash and sauté until just tender, about 5 minutes. Tip: Don’t overcook—it’ll soften more in the oven.
- In a bowl, whisk together the milk, egg, garlic powder, salt, and pepper. Tip: Whisking the egg first prevents clumping.
- Layer half the squash in the dish, sprinkle half the cheese, then repeat. Pour the milk mixture over top. Tip: Even layers mean every bite is perfect.
- Sprinkle breadcrumbs evenly over the top for that golden crunch.
- Bake for 25-30 minutes, until bubbly and the top is golden brown.
Unbelievably creamy with a crispy top, this casserole is a dream. Try serving it with a side of fresh tomato salad for a colorful plate.
Yellow Squash Casserole with Parmesan Cheese

Back in the day, my grandma used to whip up this yellow squash casserole that had everyone begging for seconds. It’s cheesy, comforting, and just the thing to bring a little sunshine to your table.
Ingredients
- 2 lbs yellow squash, sliced into 1/4-inch rounds (the thinner, the better for even cooking)
- 1 cup grated Parmesan cheese (the real deal, not the powdered stuff)
- 1/2 cup heavy cream (makes it rich and creamy)
- 2 tbsp unsalted butter (I always use unsalted to control the seasoning)
- 1 small onion, finely chopped (yellow onions work best for sweetness)
- 1 tsp salt (adjust to your liking, but this is a good starting point)
- 1/2 tsp black pepper (freshly ground if you’ve got it)
- 1/2 cup breadcrumbs (panko gives a nice crunch)
Instructions
- Preheat your oven to 375°F. Grease a 9×13 inch baking dish with a bit of the butter.
- In a large skillet, melt the remaining butter over medium heat. Add the onion and cook until soft, about 5 minutes.
- Add the sliced yellow squash to the skillet. Cook, stirring occasionally, until the squash is tender but still holds its shape, about 10 minutes. Tip: Don’t overcrowd the pan, or the squash will steam instead of sauté.
- Stir in the heavy cream, half of the Parmesan cheese, salt, and pepper. Cook for another 2 minutes to let the flavors meld.
- Transfer the squash mixture to the prepared baking dish. Sprinkle the remaining Parmesan and breadcrumbs evenly over the top.
- Bake for 20-25 minutes, or until the top is golden and bubbly. Tip: Keep an eye on it after 15 minutes to prevent burning.
- Let the casserole sit for 5 minutes before serving. This helps it set and makes serving easier.
The casserole comes out with a creamy center and a crispy, cheesy top that’s downright irresistible. Try serving it alongside grilled chicken or as a standout side at your next potluck.
Spicy Yellow Squash Casserole

Did you know that summer squash is at its peak right now? You’re going to love this Spicy Yellow Squash Casserole—it’s creamy, has a kick, and is perfect for potlucks or a cozy night in.
Ingredients
- 2 cups yellow squash, sliced thin (the thinner, the crispier!)
- 1 cup sharp cheddar cheese, shredded (I always grab extra for topping)
- 1/2 cup sour cream (full-fat gives the best texture)
- 1/4 cup unsalted butter, melted (salted works in a pinch)
- 1 jalapeño, finely diced (seeds in if you like it hot)
- 1 tsp garlic powder (fresh minced garlic is great too)
- 1/2 tsp cayenne pepper (adjust to your heat preference)
- 1/2 cup breadcrumbs (panko for extra crunch)
- Salt to taste (I use about 1/2 tsp)
Instructions
- Preheat your oven to 375°F and grease a 9×9 baking dish.
- In a large bowl, mix the sliced squash, sour cream, melted butter, jalapeño, garlic powder, cayenne, and salt until well combined.
- Fold in 3/4 cup of the cheddar cheese, saving the rest for topping.
- Transfer the mixture to the prepared baking dish, spreading it evenly.
- Sprinkle the remaining cheese and breadcrumbs over the top for a golden crust.
- Bake for 25-30 minutes, until bubbly and the top is crispy.
- Let it sit for 5 minutes before serving—trust me, it’s worth the wait.
Zesty and comforting, this casserole has a creamy center with a crispy top. Serve it alongside grilled chicken or scoop it up with tortilla chips for a fun twist.
Yellow Squash Casserole with Bacon

Delicious doesn’t even begin to cover this yellow squash casserole with bacon. It’s the kind of dish that brings everyone to the table, with its creamy texture and smoky bacon goodness.
Ingredients
- 4 cups yellow squash, sliced (about 3 medium squash—I like them tender but not mushy)
- 6 slices bacon, chopped (thick-cut gives the best crunch)
- 1 cup sharp cheddar cheese, shredded (extra sharp for more flavor punch)
- 1/2 cup mayonnaise (the secret to creaminess)
- 1 large egg (room temp blends smoother)
- 1/4 cup onion, finely diced (yellow for sweetness)
- 1/2 tsp salt (I use sea salt for a cleaner taste)
- 1/4 tsp black pepper (freshly ground is my preference)
- 1/2 cup breadcrumbs (panko for extra crunch)
- 1 tbsp butter, melted (salted butter adds depth)
Instructions
- Preheat your oven to 350°F. Grease a 2-quart baking dish lightly.
- In a skillet over medium heat, cook the chopped bacon until crispy, about 8 minutes. Drain on paper towels.
- Blanch the sliced squash in boiling water for 3 minutes, then drain well. Tip: This step keeps the squash from getting watery.
- In a large bowl, mix the squash, bacon, cheddar, mayonnaise, egg, onion, salt, and pepper. Tip: Fold gently to keep the squash slices intact.
- Transfer the mixture to the prepared baking dish. Sprinkle breadcrumbs evenly on top, then drizzle with melted butter. Tip: The butter helps the breadcrumbs golden beautifully.
- Bake for 25-30 minutes, until bubbly and the top is golden brown.
Creamy, cheesy, and with just the right amount of crunch, this casserole is a crowd-pleaser. Try serving it with a side of fresh greens to balance the richness.
Vegan Yellow Squash Casserole

Alright, let’s dive into making this cozy vegan yellow squash casserole that’s perfect for any season. You’ll love how simple and satisfying it is, with a creamy texture and a hint of crunch on top.
Ingredients
- 4 cups yellow squash, sliced thin (I like to leave the skin on for extra color and nutrients)
- 1 cup unsweetened almond milk (or any plant-based milk you have on hand)
- 1/2 cup nutritional yeast (this gives it that cheesy flavor without the dairy)
- 1 tbsp extra virgin olive oil (my go-to for sautéing)
- 1 tsp garlic powder (because everything’s better with garlic)
- 1/2 tsp salt (I find this to be the perfect amount, but you can adjust)
- 1/4 tsp black pepper (freshly ground if you have it)
- 1 cup breadcrumbs (for that irresistible crispy topping)
Instructions
- Preheat your oven to 375°F (190°C) and lightly grease a casserole dish with olive oil.
- In a large skillet, heat the olive oil over medium heat. Add the sliced yellow squash and sauté for about 5 minutes, until slightly softened.
- Stir in the almond milk, nutritional yeast, garlic powder, salt, and black pepper. Cook for another 2 minutes, allowing the flavors to meld.
- Transfer the mixture to the prepared casserole dish and spread it out evenly.
- Sprinkle the breadcrumbs evenly over the top of the squash mixture.
- Bake in the preheated oven for 25 minutes, or until the top is golden and crispy.
- Let the casserole sit for 5 minutes before serving to allow it to set.
Out of the oven, this casserole is a delightful mix of creamy and crunchy, with the nutritional yeast adding a depth of flavor that’s surprisingly cheesy. Serve it alongside a fresh salad or as a hearty side to your favorite vegan main.
Yellow Squash Casserole with Cornbread Topping

Back in the day, my grandma used to whip up this yellow squash casserole that was the talk of every family gathering. You’re going to love how the sweet squash pairs with that crunchy cornbread topping—it’s comfort food at its finest.
Ingredients
- 2 cups yellow squash, sliced thin (the thinner, the quicker it cooks!)
- 1 cup cornbread mix (I swear by Jiffy for that perfect sweetness)
- 1/2 cup shredded cheddar cheese (sharp cheddar gives the best flavor punch)
- 1/4 cup whole milk (room temp blends smoother)
- 1 large egg (I prefer room temp eggs here)
- 2 tbsp unsalted butter, melted (extra virgin olive oil is my go-to, but butter wins here)
- 1/2 tsp salt (just enough to enhance all those flavors)
Instructions
- Preheat your oven to 375°F. This ensures everything bakes evenly.
- In a large bowl, toss the sliced yellow squash with salt. Let it sit for 10 minutes to draw out excess moisture.
- Drain the squash and pat dry with paper towels. Less moisture means a better texture.
- In another bowl, whisk together the cornbread mix, milk, egg, and melted butter until just combined. Lumps are okay—overmixing makes the topping tough.
- Layer the squash in a greased 8×8 baking dish. Sprinkle the cheddar cheese evenly over the top.
- Pour the cornbread mixture over the cheese and squash. Use a spatula to spread it evenly.
- Bake for 25-30 minutes, or until the topping is golden brown and a toothpick comes out clean.
Unbelievably, this casserole comes out with a creamy squash layer under a crispy, golden topping. Try serving it with a dollop of sour cream for an extra tangy twist.
Yellow Squash Casserole with Ritz Crackers

Zesty and comforting, this yellow squash casserole with Ritz crackers is the kind of dish that feels like a hug in a bowl. You’ll love how the creamy squash pairs with the buttery, crunchy topping—it’s a match made in heaven.
Ingredients
- 4 cups yellow squash, sliced (about 3 medium squash—go for fresh, firm ones)
- 1 cup Ritz crackers, crushed (I like to leave some bigger pieces for extra crunch)
- 1/2 cup sharp cheddar cheese, shredded (the sharper, the better for flavor)
- 1/4 cup unsalted butter, melted (because everything’s better with butter)
- 1/4 cup whole milk (room temp blends smoother)
- 1 large egg (room temp eggs mix in better, trust me)
- 1 tsp salt (just enough to enhance all the flavors)
- 1/2 tsp black pepper (freshly ground adds a nice kick)
Instructions
- Preheat your oven to 350°F (175°C) and grease a 2-quart baking dish lightly.
- In a large pot, boil the sliced yellow squash in salted water for about 5 minutes until just tender—don’t let it get mushy.
- Drain the squash well and let it cool slightly. Tip: Pressing it gently with a paper towel removes excess moisture.
- In a mixing bowl, whisk together the milk, egg, salt, and pepper until smooth.
- Fold in the drained squash and half of the shredded cheddar cheese into the milk mixture.
- Transfer the squash mixture to the prepared baking dish, spreading it evenly.
- Sprinkle the remaining cheddar cheese over the top, followed by the crushed Ritz crackers.
- Drizzle the melted butter evenly over the cracker topping—this is what gives it that golden crunch.
- Bake for 25-30 minutes until the top is golden brown and the casserole is bubbly around the edges.
Light and creamy with a satisfying crunch, this casserole is a crowd-pleaser. Serve it alongside grilled chicken for a comforting dinner or bring it to your next potluck—it’s always a hit.
Conclusion
Delightful doesn’t even begin to cover it! This roundup of 12 yellow squash casserole recipes is your ticket to comfort food heaven. Whether you’re a seasoned chef or a kitchen newbie, there’s something here to make your heart (and stomach) happy. Don’t forget to try these recipes, share your favorites in the comments, and pin the ones you love on Pinterest. Happy cooking!
