This Cheesy Southern Squash Casserole is comfort food at its best! With tender squash, creamy cheese, and a hint of butter, it’s a crowd-pleaser for any meal.
I love how it comes together so easily; just mix, bake, and enjoy. Plus, who can resist that cheesy goodness? It’s perfect for family gatherings or just a cozy night in!
Key Ingredients & Substitutions
Yellow Squash: This is the star of the dish! If you can’t find yellow squash, zucchini works as a great substitute. Both have a similar texture when cooked.
Onion: A medium onion adds flavor. If you prefer something milder, try using green onions or shallots. You can also skip it entirely if you’re not a fan!
Cheddar Cheese: I love sharp cheddar here, but feel free to mix it up! Monterey Jack or a blend of different cheeses can add a unique twist as well.
Sour Cream & Mayonnaise: These both contribute creaminess. Greek yogurt can be a healthy substitute for sour cream, and plain yogurt can replace mayonnaise for a lighter option.
Buttery Cracker Crumbs: If you want a gluten-free option, use gluten-free crackers or breadcrumbs. You could even top it with panko for extra crunch!
How Can I Ensure My Casserole Is Creamy and Not Dry?
The moisture from the squash is key, but make sure to drain it well to avoid excess water. Pressing the cooked squash in a towel helps a lot!
- Boil the squash and onion until tender but not mushy (about 5 minutes).
- Don’t skip the eggs—they give structure and moisture to the dish.
- Make sure to combine the sour cream and mayonnaise thoroughly for a smooth texture.
- If it seems too thick, you can add a splash of milk to the mixture.
Cheesy Southern Squash Casserole
Ingredients You’ll Need:
For the Casserole:
- 4 cups yellow squash, sliced
- 1 medium onion, finely chopped
- 2 large eggs
- 1 cup shredded cheddar cheese
- 1/2 cup sour cream
- 1/2 cup mayonnaise
- 1 tablespoon sugar
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
For the Topping:
- 1 cup buttery cracker crumbs (such as Ritz), crushed
- 2 tablespoons butter, melted
How Much Time Will You Need?
This Cheesy Southern Squash Casserole will take approximately 10 minutes to prep and about 30-35 minutes to bake. In total, you’ll be enjoying this delicious dish in about 45 minutes!
Step-by-Step Instructions:
1. Preheat the Oven:
Begin by preheating your oven to 350°F (175°C). Grease a 9×13-inch casserole dish to ensure easy serving later on.
2. Cook the Squash and Onion:
In a large pot, bring salted water to a boil. Add the sliced yellow squash and chopped onion. Cook for about 5 minutes until they become tender. Once done, drain the mixture well and press out any excess moisture with a clean towel or cheesecloth. This step prevents the casserole from becoming watery.
3. Mix the Base:
In a large mixing bowl, beat the eggs. Then, stir in the sour cream, mayonnaise, sugar, salt, and pepper until the mixture is smooth. This helps create a creamy base for the casserole.
4. Combine with Squash:
Gently fold in the cooked squash and onions to the egg mixture. After that, mix in the shredded cheddar cheese until all ingredients are evenly distributed.
5. Transfer to Casserole Dish:
Pour the delicious mixture into your greased casserole dish, spreading it evenly.
6. Prepare the Topping:
In a small bowl, combine the crushed buttery cracker crumbs with the melted butter. Mix well until the crumbs are fully coated. Then, sprinkle this mixture evenly over the top of the casserole for a crunchy, golden-brown topping.
7. Bake to Perfection:
Bake your casserole in the preheated oven for 30-35 minutes, or until the topping is golden brown and the casserole is bubbling alike. The aroma will be amazing!
8. Cool and Serve:
Let the casserole cool for a few minutes before serving. This allows it to set a little and makes it easier to serve. Enjoy your creamy, cheesy Southern squash casserole with friends and family!
FAQ about Cheesy Southern Squash Casserole
Can I Use Frozen Squash for This Recipe?
Yes, you can use frozen squash, but make sure to thaw and drain it well to remove excess moisture before proceeding with the recipe. This will help maintain the casserole’s texture.
Can I Make This Casserole Ahead of Time?
Absolutely! You can prepare the casserole mixture in advance and store it in the fridge for up to 24 hours before baking. Just cover it tightly. When you’re ready to bake, allow it to sit at room temperature for about 30 minutes before putting it in the oven.
How Do I Store Leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, simply warm it in the microwave or oven until heated through. You can add a splash of milk if it seems dry when reheating.
What Can I Serve with This Casserole?
This Cheesy Southern Squash Casserole pairs wonderfully with grilled meats, roasted chicken, or a fresh garden salad. It can also be enjoyed as a standalone dish for a light meal!