Why Make This Recipe
Southern Summer Squash Casserole is a delightful dish perfect for summer meals. It uses fresh squash, making it a great way to enjoy seasonal produce. This casserole is not only delicious but also easy to prepare. It is a comforting side dish that can go well with any main course, from grilled meats to roasted chicken. The mix of creamy and crunchy textures makes it appealing to both kids and adults alike.
How to Make Southern Summer Squash Casserole
Ingredients:
- 4 cups sliced yellow squash
- 1 small onion, chopped
- 2 tbsp butter
- 1/2 cup sour cream
- 1 egg, beaten
- 1/2 cup shredded cheese
- Salt
- Pepper
- Garlic powder
- 1/2 cup breadcrumbs
- 1/4 cup chopped nuts (pecans or almonds)
- Chopped parsley for garnish
Directions:
- Sauté squash and onion in butter until tender.
- Stir in sour cream, beaten egg, shredded cheese, salt, pepper, and garlic powder.
- Pour the mixture into a greased baking dish.
- Top with breadcrumbs and chopped nuts.
- Bake at 350°F (175°C) for 25–30 minutes.
Ready in: 45 minutes
Serves: 6
How to Serve Southern Summer Squash Casserole
Southern Summer Squash Casserole is best served hot. You can enjoy it as a side dish with your favorite proteins or as a main dish in a light meal. Garnishing it with chopped parsley adds a fresh look and flavor. Pair it with a simple salad for a balanced and satisfying meal.
How to Store Southern Summer Squash Casserole
If you have leftovers, store them in an airtight container in the refrigerator. The casserole will stay good for about three to four days. You can also freeze it for up to three months. To reheat, simply warm it in the oven or microwave until heated through.
Tips to Make Southern Summer Squash Casserole
- Make sure to slice the squash evenly for uniform cooking.
- You can replace yellow squash with zucchini for a slightly different taste.
- Add extra cheese on top for a cheesier texture.
- For a spicier kick, sprinkle in some red pepper flakes.
Variation
You can customize this casserole by adding other vegetables like bell peppers or corn. If you like a Mediterranean twist, try adding feta cheese and olives. The recipe can also be made gluten-free by using gluten-free breadcrumbs.
FAQs
1. Can I use frozen squash for this recipe?
Yes, you can use frozen squash. Just make sure to thaw and drain excess water before cooking.
2. What cheese works best in this casserole?
Cheddar cheese is a great choice, but you can use any cheese you prefer, such as mozzarella or a blend.
3. Is it possible to make this dish ahead of time?
Absolutely! You can prepare the casserole ahead of time, cover it, and store it in the fridge. Bake it when you’re ready to serve.

Southern Summer Squash Casserole
Ingredients
Main ingredients
- 4 cups sliced yellow squash
- 1 small onion, chopped
- 2 tbsp butter for sautéing
- 1/2 cup sour cream
- 1 number egg, beaten
- 1/2 cup shredded cheese Cheddar or your choice
- Salt
- Pepper
- Garlic powder
- 1/2 cup breadcrumbs or gluten-free alternative
- 1/4 cup chopped nuts (pecans or almonds)
- Chopped parsley for garnish
Instructions
Preparation
- Sauté squash and onion in butter until tender.
- Stir in sour cream, beaten egg, shredded cheese, salt, pepper, and garlic powder.
- Pour the mixture into a greased baking dish.
- Top with breadcrumbs and chopped nuts.
Baking
- Bake at 350°F (175°C) for 25–30 minutes.