Why Make This Recipe
Cheesy Squash Casserole is a comforting dish that brings warmth and flavor to any meal. It’s simple to prepare and makes use of fresh ingredients, especially if you have access to plenty of yellow squash. This casserole is perfect as a side dish for family dinners, gatherings, or potlucks. The creamy texture and cheesy taste make it appealing to both kids and adults alike. Best of all, it’s a great way to incorporate vegetables into your diet without sacrificing flavor.
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
Cheesy Squash Casserole is best served warm as a side dish. It pairs wonderfully with grilled meats, roasted chicken, or even as a hearty addition to your vegetarian meal. You can also sprinkle fresh herbs like parsley or chives on top for a pop of color and extra flavor.
How to Store Cheesy Squash Casserole
To store leftover Cheesy Squash Casserole, let it cool completely and then place it in an airtight container. It can be kept in the refrigerator for up to 3-4 days. If you want to keep it longer, you can freeze it. Just make sure to use a freezer-safe container and it can last for about 2-3 months. When you are ready to eat it again, thaw it in the refrigerator overnight before reheating.
Tips to Make Cheesy Squash Casserole
- Make sure to slice the yellow squash evenly to ensure even cooking.
- If you love garlic, adding minced garlic to the mixture will give it an extra kick of flavor.
- Experiment with different cheeses! Try using Monterey Jack or a mix of cheeses for a unique taste.
- If you want a crunchier topping, sprinkle some breadcrumbs mixed with melted butter on top before baking.
Variation
You can easily adjust this recipe to suit your taste. For a healthier version, substitute the cream of chicken soup with a lower-fat option or make your own from scratch. You can also add other vegetables like zucchini or bell peppers for added flavor and texture.
FAQs
1. Can I use fresh squash instead of canned?
Yes, using fresh yellow squash is encouraged! Just slice it thinly and follow the same steps in the recipe.
2. Is this casserole gluten-free?
Yes, this recipe is gluten-free as long as you use a gluten-free cream of chicken soup.
3. Can I make this casserole ahead of time?
Absolutely! You can prepare the casserole, cover it, and keep it in the fridge for a day before baking. Just add an extra few minutes to the baking time if it’s cold from the fridge.

Cheesy Squash Casserole
Ingredients
Main Ingredients
- 3 lb yellow squash, sliced
- 1/2 cup diced Vidalia onion (optional) Can be omitted
- 10.5 oz can cream of chicken soup Use a gluten-free option for a gluten-free version
- 1 cup mayonnaise
- 1 large egg
- 8 oz shredded cheddar cheese Feel free to experiment with different cheeses
- 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.
Baking
- 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.