5-Ingredient Oven Baked Cheesy Corn and Spinach Casserole
If you’re looking for an easy, comforting side dish that pairs well with just about any meal, this oven baked cheesy corn and spinach casserole is a must-try. It’s creamy, cheesy, and packed with vegetables, making it both indulgent and wholesome. With simple pantry ingredients and fresh spinach, this casserole is perfect for family dinners, holiday gatherings, or even as a quick weeknight recipe.
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Ingredients You’ll Need
- 2 cups fresh spinach leaves
- 1 can (15 oz) corn kernels, drained
- 3 large eggs
- 1 cup shredded Cheddar cheese
- ½ cup milk
- ¼ cup all-purpose flour
- ½ teaspoon salt
- ¼ teaspoon black pepper
- ¼ teaspoon garlic powder
- 1 tablespoon butter (for greasing)
How to Make Oven Baked Cheesy Corn and Spinach Casserole
Step 1: Prep the Oven & Dish
Preheat oven to 375°F (190°C). Grease a medium baking dish with butter.
Step 2: Mix the Batter
In a large bowl, whisk together eggs, milk, flour, salt, pepper, and garlic powder until smooth.
Step 3: Combine Ingredients
Stir in corn, spinach leaves, and half of the cheddar cheese.
Step 4: Pour & Top
Transfer mixture to prepared dish and sprinkle with remaining cheese.
Step 5: Bake to Perfection
Bake 30–35 minutes, until golden and set. Let cool slightly before serving.
Tips & Variations
- Cheese Swap: Try mozzarella or Monterey Jack for a different flavor.
- Make Ahead: Assemble the casserole ahead of time, refrigerate, and bake when ready.
- Add Protein: Mix in shredded chicken, ham, or cooked bacon for a heartier dish.
- Spicy Twist: Add a pinch of cayenne or chopped jalapeños.
1. Can I use frozen spinach instead of fresh?
Yes! Just thaw and squeeze out excess water before mixing.
2. Can I make this casserole ahead of time?
Absolutely—prepare it up to 24 hours in advance, refrigerate, and bake when needed.
3. How do I store leftovers?
Store in an airtight container in the fridge for up to 3 days. Reheat in the oven or microwave.
4. Can I freeze this casserole?
Yes, freeze before baking or after baking (once cooled). Just wrap tightly and reheat in the oven.
5. What can I serve this with?
It’s a perfect side with roasted chicken, grilled meats, or even as a vegetarian main dish.
