Easy Grilled Cheese Breakfast Casserole for Busy Mornings
Easy Grilled Cheese Breakfast Casserole is the perfect crispy, cheesy start to your busy morning. After making this many times, I’ve discovered the secret to a perfect, non-soggy casserole every time. Keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Philly Cheesesteak Crescent Ring Recipe for Dinner and Easy Shrimp Fajitas with Bell Peppers and Lime.
Why This Easy Grilled Cheese Breakfast Casserole for Busy Mornings Is Pure Comfort
- Crispy edges for the perfect texture
- Melty cheese in every bite
- Easy to customize with your favorite add-ins
- Ready in just 30 minutes
What You'll Need for Easy Grilled Cheese Breakfast Casserole for Busy Mornings
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 8 slices of bread, crust removed and cubed
- 12 large eggs
- 2 cups of shredded cheddar cheese
- 1 cup of milk
- Salt and pepper to taste
- Salt and pepper
- Optional: garlic powder, onion powder, or hot sauce for extra flavor
- Optional: Fresh fruit
- Optional: Hot sauce
- Optional: Sliced green onions
📝 Ingredient Notes
- Bread: Any type of bread will work, but I prefer a hearty white bread for this recipe.
🛒 Tools & Equipment I Recommend
- Non-stick skillet — Prevents the casserole from sticking and ensures even cooking. → See on Amazon
- Baking dish — A 9×13 inch dish is perfect for this casserole and ensures even baking. → See on Amazon
How to Make Easy Grilled Cheese Breakfast Casserole for Busy Mornings
- Step 1: Preheat your oven to 375°F (190°C).
- Step 2: In a large bowl, whisk together eggs, milk, salt, and pepper. Add any desired seasonings or hot sauce.
- Step 3: In a greased 9×13 inch baking dish, layer half of the cubed bread, followed by half of the shredded cheese. Repeat with remaining bread and cheese.
- Step 4: Pour the egg mixture evenly over the bread and cheese. Let it sit for 10 minutes to allow the bread to absorb the egg mixture.
- Step 5: Bake for 25-30 minutes or until the edges are crispy and the cheese is melted and golden.
- Step 6: Let it cool for a few minutes before serving. Enjoy!
Cook's Tips for Perfect Easy Grilled Cheese Breakfast Casserole for Busy Mornings
- Common mistake and fix: To prevent a soggy casserole, make sure to let the bread absorb the egg mixture for at least 10 minutes before baking.
- Time-saving tip: Prepare the casserole the night before and refrigerate. In the morning, simply preheat the oven and bake as directed.
- Customization tip: Add your favorite vegetables, meats, or cheeses to make this casserole your own.
Storing & Reheating Easy Grilled Cheese Breakfast Casserole for Busy Mornings
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 4 days. Make-ahead tip: Yes, this casserole can be made ahead of time and refrigerated overnight.
Freezing Easy Grilled Cheese Breakfast Casserole for Busy Mornings
Freeze individual portions for up to 2 months. Thaw overnight in the fridge before reheating.
How to Reheat Without Drying It Out
Oven: Reheat in a 350°F (175°C) oven for 15-20 minutes or until heated through. Microwave: Reheat in the microwave for 1-2 minutes or until heated through. Be careful, as the cheese can become stringy when reheated in the microwave.
Recipe Notes
- Chef tip: For a crispier top, broil the casserole for the last 2-3 minutes of baking.
- Best substitution: You can substitute the milk with heavy cream for an even richer casserole.
- Make-ahead: See storage notes for make-ahead instructions.
- Scaling: This recipe can be easily doubled or halved depending on your needs.
- Troubleshooting: If the casserole is not cooking evenly, try covering it with foil for the first 15 minutes of baking and then removing the foil to allow the top to crisp up.
Want to level up this recipe?
High-quality cheese grater — Makes shredding cheese quick and easy, ensuring even melting in the casserole. → Check price on Amazon
Easy Grilled Cheese Breakfast Casserole for Busy Mornings
Ingredients
Main Ingredients
- 8 slices of bread, crust removed and cubed
- 12 large eggs
- 2 cups of shredded cheddar cheese
- 1 cup of milk
- Salt and pepper to taste
Seasonings
- Salt and pepper
- Optional: garlic powder, onion powder, or hot sauce for extra flavor
Optional Toppings
- Fresh fruit
- Hot sauce
- Sliced green onions
Instructions
- Step 1: Preheat your oven to 375°F (190°C).
- Step 2: In a large bowl, whisk together eggs, milk, salt, and pepper. Add any desired seasonings or hot sauce.
- Step 3: In a greased 9×13 inch baking dish, layer half of the cubed bread, followed by half of the shredded cheese. Repeat with remaining bread and cheese.
- Step 4: Pour the egg mixture evenly over the bread and cheese. Let it sit for 10 minutes to allow the bread to absorb the egg mixture.
- Step 5: Bake for 25-30 minutes or until the edges are crispy and the cheese is melted and golden.
- Step 6: Let it cool for a few minutes before serving. Enjoy!
Notes
- Chef tip: For a crispier top, broil the casserole for the last 2-3 minutes of baking.
- Best substitution: You can substitute the milk with heavy cream for an even richer casserole.
- Make-ahead: See storage notes for make-ahead instructions.
- Scaling: This recipe can be easily doubled or halved depending on your needs.
- Troubleshooting: If the casserole is not cooking evenly, try covering it with foil for the first 15 minutes of baking and then removing the foil to allow the top to crisp up.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 4 days.
- Freezer: Freeze individual portions for up to 2 months. Thaw overnight in the fridge before reheating.
- Oven reheat: Reheat in a 350°F (175°C) oven for 15-20 minutes or until heated through.
- Microwave reheat: Reheat in the microwave for 1-2 minutes or until heated through. Be careful, as the cheese can become stringy when reheated in the microwave.
- Make ahead: Yes, this casserole can be made ahead of time and refrigerated overnight.
Nutrition Per Serving
- Calories: 340
- Protein: 18g
- Fat: 22g
- Carbs: 21g
- Fiber: 1g
- Sugar: 4g
- Sodium: 620mg
- Cholesterol: 270mg
- Sat. Fat: 12g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Grilled Cheese Breakfast Casserole for Busy Mornings FAQs
Yes, you can prepare the casserole the night before and refrigerate it. In the morning, simply preheat the oven and bake as directed.
To prevent a soggy casserole, make sure to let the bread absorb the egg mixture for at least 10 minutes before baking. Also, ensure that your oven is preheated to the correct temperature.
Yes, you can freeze individual portions of this casserole for up to 2 months. Thaw overnight in the fridge before reheating.
No, this casserole is not suitable for the air fryer. It requires oven baking to achieve the desired texture and crispiness.
The best way to reheat this casserole is in a 350°F (175°C) oven for 15-20 minutes or until heated through. Be careful when reheating, as the cheese can become stringy when reheated in the microwave.
A Warm Final Note
I can’t wait for you to try Easy Grilled Cheese Breakfast Casserole for Busy Mornings and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!
