Grilled Cheese Breakfast Casserole – Irresistibly Cheesy & Hearty
Description
This Grilled Cheese Breakfast Casserole is the ultimate comfort food—golden, crispy cubes of grilled cheese layered with savory sausage, fluffy eggs, and melted cheese. Baked to perfection, it’s rich, satisfying, and perfect for brunch, holidays, or feeding a crowd.
Ingredients
For the Grilled Cheese Base:
- 8 slices bread (white, brioche, or sourdough)
- 2 cups shredded cheddar or American cheese
- 3 tbsp butter (for grilling)
For the Casserole:
- 1 lb breakfast sausage (or bacon), cooked and crumbled
- 6 large eggs
- 1½ cups milk
- 1 cup shredded mozzarella or cheddar cheese
- ½ tsp salt
- ¼ tsp black pepper
- ½ tsp garlic powder
For Topping:
- 2 tbsp green onions, chopped
- Fresh parsley (optional)
Instructions
1. Make grilled cheese
- Butter bread slices and fill with cheese.
- Grill until golden and crispy.
- Cut into cubes.
2. Prepare casserole base
- Preheat oven to 375°F (190°C).
- Grease a baking dish.
- Add grilled cheese cubes and cooked sausage.
3. Make egg mixture
- In a bowl, whisk eggs, milk, salt, pepper, and garlic powder.
4. Assemble
- Pour egg mixture evenly over bread cubes.
- Sprinkle extra cheese on top.
5. Bake
- Bake for 30–35 minutes until set and golden.
6. Garnish & serve
- Top with green onions and parsley. Serve warm.
Servings
- Serves: 6–8 people
Notes
- Can be assembled the night before and baked in the morning.
- Use thick bread for best texture.
- Customize with your favorite cheeses.
Tips for Best Results
- Slightly stale bread absorbs egg mixture better.
- Don’t overbake—keep center soft and creamy.
- Let rest 5–10 minutes before slicing.
- Add veggies like spinach or peppers for balance.
Nutritional Information (Approx. per serving)
- Calories: 350–450 kcal
- Protein: 18–25g
- Carbohydrates: 20–30g
- Fat: 22–30g
Health Benefits
- High protein – eggs and sausage provide energy
- Filling meal – keeps you full longer
- Customizable – add veggies for extra nutrients
- Comfort food – perfect for special occasions
Q&A
Q1: Can I make it ahead of time?
Yes! Refrigerate overnight and bake fresh.
Q2: Can I make it vegetarian?
Yes, skip sausage or use plant-based alternatives.
Q3: Can I freeze it?
Yes, freeze baked portions up to 1 month.
Q4: What cheese works best?
Cheddar, mozzarella, or American for meltiness.
Q5: What can I serve with it?
Fresh fruit, salad, or hash browns.
