This Cheesy Green Chile Yellow Squash Casserole is a fun, tasty dish that combines healthy squash with creamy cheese and a little kick from green chiles. It’s perfect for impressing guests or just enjoying at home!
I love how the cheese melts into the squash, making each bite extra yummy. Serve it with your favorite protein for a complete meal, or enjoy it on its own—it’s that good! 😋
Ingredients & Substitutions
Yellow Squash: Fresh yellow squash is key for this dish, but zucchini works well too if you have that on hand. They both provide a tender, delightful texture.
Green Chiles: Go for canned green chiles for convenience. If you like it spicier, try jalapeños or fresh green bell peppers instead. Just remember to adjust the amount based on your heat preference.
Cheddar & Monterey Jack Cheese: These cheeses add creaminess and flavor. Feel free to swap in pepper jack for an extra kick, or use any cheese you love, like gouda or mozzarella.
Sour Cream & Mayonnaise: These add moisture and richness. You can substitute Greek yogurt for a healthier option if you’re looking to cut calories!
Onion & Garlic: These aromatics bring depth to the casserole. If you prefer a milder flavor, consider shallots or green onions.
How Can I Get the Best Texture for My Casserole?
The texture is super important for this casserole, and a few steps can help you nail it. The key is to slice the squash thinly to ensure it cooks evenly. Also, be sure to let the casserole rest for at least 5-10 minutes after baking.
- Before you start, preheat the oven to 350°F (175°C) so it’s hot and ready when you need it.
- When mixing the squash with the egg mixture, gently fold instead of stirring vigorously. This keeps it fluffy.
- For the crisp topping, slightly toast the breadcrumbs in a pan before sprinkling them over the casserole—it adds a nice crunch!
Cheesy Green Chile Yellow Squash Casserole
Ingredients You’ll Need:
For the Casserole:
- 4 medium yellow squash, thinly sliced
- 1/2 cup chopped green chiles (mild or hot, based on preference)
- 1 cup shredded cheddar cheese
- 1 cup shredded Monterey Jack cheese
- 3/4 cup sour cream
- 1/2 cup mayonnaise
- 3 large eggs
- 1/2 cup finely chopped onion
- 2 cloves garlic, minced
For Topping:
- 1/2 cup grated Parmesan cheese
- 1/2 cup breadcrumbs (optional, for extra crunch)
Additional Ingredients:
- 2 tablespoons all-purpose flour
- 1/2 teaspoon baking powder
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon ground cumin (optional)
- 1 tablespoon olive oil or butter (to grease skillet)
How Much Time Will You Need?
This Cheesy Green Chile Yellow Squash Casserole takes about 15 minutes for prep and around 40-50 minutes to bake. After it’s out of the oven, let it cool for about 5-10 minutes before serving to help it set. Altogether, you’re looking at around 1 hour for a deliciously cheesy dish!
Step-by-Step Instructions:
1. Preheat and Prepare the Skillet:
First, preheat your oven to 350°F (175°C). Then, grab a cast iron skillet or a similar baking dish and lightly grease it with olive oil or butter. This ensures your casserole won’t stick!
2. Mix the Squash and Chiles:
In a large bowl, toss together the sliced yellow squash, chopped green chiles, and finely chopped onion. This mix will be the base of your casserole, so make sure they’re well combined!
3. Combine the Creamy Mixture:
In another bowl, whisk the eggs together. Add the sour cream, mayonnaise, minced garlic, both cheeses, flour, baking powder, salt, pepper, and cumin (if you want that extra flavor). Mix everything until it’s nice and smooth.
4. Combine the Mixtures:
Pour the creamy egg mixture over the squash and green chiles. Gently mix to coat all the squash evenly, so each slice is full of flavor.
5. Transfer to the Skillet:
Carefully transfer the mixture to your prepared skillet or baking dish, spreading it out evenly. You want a nice, even layer for even cooking!
6. Add the Toppings:
Sprinkle the grated Parmesan cheese evenly over the top. If you like a crunchy topping, go ahead and add the breadcrumbs here as well!
7. Bake It:
Place the casserole in the oven and bake uncovered for about 40-50 minutes. You’ll know it’s done when the top is golden brown and bubbly around the edges. It’ll smell amazing!
8. Cool and Serve:
Once out of the oven, allow the casserole to cool for about 5-10 minutes. This helps it set a little more, making it easier to cut. Serve it warm as a delicious side dish or light main course. Enjoy your cheesy comfort food!
This casserole is a great balance of cheesy richness with the fresh flavors of squash and a mild kick from the green chiles—perfect for satisfying your comfort food cravings!
FAQ for Cheesy Green Chile Yellow Squash Casserole
Can I Use Different Types of Squash?
Absolutely! While yellow squash is the star here, zucchini works great as a substitute. You can also mix both for a colorful dish!
Can I Make This Casserole Vegetarian?
Yes, this dish is already vegetarian-friendly! Just ensure your cheeses are rennet-free if you’re looking for a stricter vegetarian option.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the fridge for up to 3 days. Reheat gently in the microwave or oven; adding a splash of water or broth can help keep it moist.
Can I Make This Recipe Ahead of Time?
Yes! You can prepare the casserole in advance and refrigerate it before baking. Just cover it well and bake it when you’re ready, adding a few extra minutes to the cooking time if it’s coming straight from the fridge.