Southern Squash Casserole

Why Make This Recipe
Southern Squash Casserole is a comforting dish that brings together the fresh flavors of summer squash and the richness of cheese. It is perfect for family gatherings, potlucks, or a cozy weeknight dinner. This recipe is not only easy to make but also a great way to sneak in some veggies. The creamy texture and crunchy topping make it a hit for both kids and adults alike.
How to Make Southern Squash Casserole
Ingredients:
- 2 lbs yellow squash, sliced
- 1 medium onion, diced
- 3 tablespoons butter
- 1/2 cup sour cream
- 1 (10.5 oz) can cream of chicken soup
- 2 large eggs, beaten
- 1 1/2 cups shredded cheddar cheese
- 1/2 teaspoon garlic powder
- 1/2 teaspoon paprika
- Salt and black pepper, to taste
- 1 1/2 cups crushed Ritz crackers
- 3 tablespoons butter, melted
Directions:
- Preheat the oven to 350°F.
- In a large skillet, melt 3 tablespoons of butter over medium heat.
- Sauté the squash and onion until they are soft and lightly golden, about 10–12 minutes. Let them cool slightly.
- In a large mixing bowl, combine sour cream, cream of chicken soup, beaten eggs, cheddar cheese, garlic powder, paprika, salt, and pepper.
- Stir in the squash and onion mixture until everything is well blended.
- Spoon the mixture into a greased 9×13-inch baking dish.
- In a small bowl, mix crushed Ritz crackers with melted butter.
- Sprinkle the cracker mixture over the top of the casserole.
- Bake for 30–35 minutes or until golden brown and bubbly.
- Let sit for 5 minutes before serving.
How to Serve Southern Squash Casserole
Southern Squash Casserole is best served warm. You can serve it as a side dish with grilled meats, fried chicken, or as a main vegetarian dish. Garnish with fresh herbs like parsley or chives for added color and flavor.
How to Store Southern Squash Casserole
If you have leftovers, store the casserole in an airtight container in the refrigerator. It will last for about 3 to 4 days. You can also freeze it before baking. Wrap it tightly in plastic wrap and then in aluminum foil. When you’re ready to eat it, thaw it overnight in the fridge and bake it as directed.
Tips to Make Southern Squash Casserole
- For extra flavor, add cooked bacon or sausage to the mixture.
- You can use other types of squash, such as zucchini, for a different taste.
- Make it ahead of time and just bake it when you’re ready to serve.
Variation
You can try adding some spices like cayenne pepper or Italian herbs to give the casserole a different flavor. Additionally, swapping out cheddar cheese for pepper jack can add a nice kick!
FAQs
Can I use frozen squash for this recipe?
Yes, you can use frozen squash, but make sure to thaw and drain it well before mixing.
What can I substitute for cream of chicken soup?
You can use cream of mushroom soup or a homemade white sauce if you’re looking for a vegetarian option.
Can I make Southern Squash Casserole ahead of time?
Absolutely! You can prepare it a day in advance and store it in the fridge until you are ready to bake it. Just add a few extra minutes to the baking time if it’s cold from the fridge.

Southern Squash Casserole
Ingredients
Main Ingredients
- 2 lbs yellow squash, sliced
- 1 medium onion, diced
- 3 tablespoons butter for sautéing
- 1/2 cup sour cream
- 1 can (10.5 oz) cream of chicken soup
- 2 large eggs, beaten
- 1 1/2 cups shredded cheddar cheese
- 1/2 teaspoon garlic powder
- 1/2 teaspoon paprika
- Salt and black pepper, to taste
Topping
- 1 1/2 cups crushed Ritz crackers
- 3 tablespoons butter, melted for mixing with cracker topping
Instructions
Preparation
- Preheat the oven to 350°F.
- In a large skillet, melt 3 tablespoons of butter over medium heat.
- Sauté the squash and onion until they are soft and lightly golden, about 10–12 minutes. Let them cool slightly.
- In a large mixing bowl, combine sour cream, cream of chicken soup, beaten eggs, cheddar cheese, garlic powder, paprika, salt, and pepper.
- Stir in the squash and onion mixture until everything is well blended.
- Spoon the mixture into a greased 9x13-inch baking dish.
Topping and Baking
- In a small bowl, mix crushed Ritz crackers with melted butter.
- Sprinkle the cracker mixture over the top of the casserole.
- Bake for 30–35 minutes or until golden brown and bubbly.
- Let sit for 5 minutes before serving.