Why Make This Recipe
Cheesy Squash Casserole is a delicious and comforting dish that brings a creamy and cheesy flavor to your table. It’s perfect for family dinners, potlucks, or even a cozy night in. This recipe is easy to make and requires simple ingredients you might already have at home. Plus, it’s a wonderful way to incorporate more vegetables into your meals!
How to Make Cheesy Squash Casserole
Ingredients
- 3 lb yellow squash, sliced
- 1/2 cup diced Vidalia onion (optional)
- 10.5 oz can cream of chicken soup
- 1 cup mayonnaise
- 1 egg
- 8 oz shredded cheddar cheese
- 1 tsp salt
- 1/2 tsp fresh ground black pepper
Directions
- Preheat the oven to 350°F (175°C).
- In a large bowl, combine the sliced yellow squash, onion (if using), cream of chicken soup, mayonnaise, egg, shredded cheddar cheese, salt, and black pepper.
- Mix until well combined.
- Pour the mixture into a greased baking dish.
- Bake for 30-40 minutes, or until the squash is tender and the top is golden brown.
- Allow to cool slightly before serving.
How to Serve Cheesy Squash Casserole
Serve the Cheesy Squash Casserole as a main dish or a side dish. It pairs well with grilled meats, roasted chicken, or a fresh salad. You can also enjoy it on its own, straight from the oven.
How to Store Cheesy Squash Casserole
To store leftovers, let the casserole cool completely. Place it in an airtight container and keep it in the refrigerator for up to 3 days. You can also freeze the casserole for up to 3 months. To reheat, thaw if frozen and bake in the oven until heated through.
Tips to Make Cheesy Squash Casserole
- For a bit of crunch, consider adding crushed crackers or breadcrumbs on top before baking.
- Experiment with different types of cheese, like Monterey Jack or pepper jack, for added flavors.
- Adjust the seasoning to your taste by adding garlic powder or Italian herbs.
Variation
You can add different vegetables to the casserole, such as zucchini, bell peppers, or even corn. Just make sure to slice them thinly, so they cook evenly.
FAQs
Can I use frozen squash for this recipe?
Yes, you can use frozen squash, but make sure to thaw and drain it thoroughly before mixing it with the other ingredients.
Is there a vegetarian version of this recipe?
Yes, you can substitute the cream of chicken soup with a cream of mushroom soup or a homemade white sauce to make it vegetarian.
Can I make this casserole ahead of time?
Absolutely! You can prepare the casserole a day in advance, cover it, and keep it in the refrigerator. Just add a few extra minutes to the baking time when you’re ready to cook it.

Cheesy Squash Casserole
Ingredients
Main Ingredients
- 3 lb yellow squash, sliced
- 1/2 cup diced Vidalia onion (optional) Can be omitted if preferred.
- 10.5 oz can cream of chicken soup
- 1 cup mayonnaise
- 1 egg
- 8 oz shredded cheddar cheese
- 1 tsp salt
- 1/2 tsp fresh ground black pepper
Instructions
Preparation
- Preheat the oven to 350°F (175°C).
- In a large bowl, combine the sliced yellow squash, onion (if using), cream of chicken soup, mayonnaise, egg, shredded cheddar cheese, salt, and black pepper.
- Mix until well combined.
- Pour the mixture into a greased baking dish.
Baking
- Bake for 30-40 minutes, or until the squash is tender and the top is golden brown.
- Allow to cool slightly before serving.