Why Make This Recipe
Southern Squash Casserole is a classic dish that’s hearty, comforting, and full of flavor. It’s perfect for family gatherings, potlucks, or a simple weeknight dinner. The combination of fresh yellow squash, onions, and cheesy goodness makes it a delightful side dish or a light main course. Plus, it’s easy to make and can be a great way to use up summer squash from your garden.
How to Make Southern Squash Casserole
Ingredients:
- 2 pounds yellow squash, sliced
- 1 medium onion, chopped
- 1 cup shredded cheddar cheese
- 1 cup crushed buttery crackers (like Ritz)
- 1/2 cup milk
- 2 large eggs
- 1/4 cup butter, melted
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1/4 teaspoon paprika
Directions:
- Preheat your oven to 350°F (175°C). Grease a 2-quart baking dish with cooking spray or butter.
- In a large pot, bring water to a boil. Add the sliced squash and chopped onion, and cook for about 5 minutes until tender. Drain and let cool slightly.
- In a large mixing bowl, combine the cooked squash and onion with the shredded cheddar cheese, crushed crackers, milk, eggs, melted butter, salt, black pepper, garlic powder, onion powder, and paprika. Mix well until all ingredients are evenly incorporated.
- Pour the mixture into the prepared baking dish and spread it evenly.
- Bake in the preheated oven for 30-35 minutes, or until the top is golden brown and the casserole is set.
- Remove from the oven and let it cool for about 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 alongside grilled meats, roasted chicken, or fish. It also works well as a stand-alone meal with a fresh salad or a slice of cornbread.
How to Store Southern Squash Casserole
You can store any leftovers in an airtight container in the refrigerator. It will stay fresh for up to 4 days. To reheat, simply warm it in the oven at 350°F (175°C) until heated through or microwave individual portions until hot.
Tips to Make Southern Squash Casserole
- Make sure to drain the squash well after boiling to avoid a watery casserole.
- You can alter the cheese by using a mix of cheddar and mozzarella for a different flavor.
- For added flavor, consider adding cooked crumbled bacon or sautéed bell peppers to the mix.
Variation
You can easily turn this casserole vegetarian by adding other veggies like spinach, zucchini, or bell peppers. If you want a bit of crunch, add some seasoned breadcrumbs on top before baking.
FAQs
Can I use other types of squash?
Yes, you can use zucchini or a mix of different squashes if you prefer.
Can I make this casserole ahead of time?
Absolutely! You can prepare it the night before, cover it, and keep it in the fridge. Just bake it when you’re ready to serve.
What can I serve with Southern Squash Casserole?
This casserole pairs nicely with roasted meats, a simple salad, or some cornbread for a complete meal.

Southern Squash Casserole
Ingredients
Equipment
Method
- Preheat oven to 375°F (190°C) and grease a 9x13 inch baking dish.
- Slice yellow squash and chop the onion.
- In a large pot, boil the squash and onion until tender, then drain thoroughly.
- Combine the drained squash and onion with melted butter, cream of mushroom soup, sour cream, shredded cheddar cheese, salt, and pepper in a large bowl.
- Transfer the mixture into the prepared baking dish.
- Sprinkle the crushed Ritz crackers evenly over the top of the casserole.
- Bake for 25-30 minutes, or until the casserole is bubbly and the topping is golden brown.
- Let the casserole cool for a few minutes before serving.