Bagel Breakfast Casserole
Bagel breakfast casserole is a satisfying, make-ahead meal that transforms chewy bagels into a golden, savory bake. With layers of eggs, cheese, and your favorite breakfast meats, it’s the ultimate comfort food for busy mornings, weekend brunches, or holiday breakfasts.

Ingredients List
4 plain or everything bagels, cut into bite-sized pieces
6 large eggs
1 ½ cups milk (whole or 2%)
½ teaspoon garlic powder
½ teaspoon onion powder
Salt and pepper to taste
1 cup cooked and crumbled breakfast sausage or chopped bacon
1 cup shredded cheddar cheese
½ cup cream cheese, cubed
¼ cup chopped green onions (optional)
Step-by-Step Instructions
Step 1: Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
Step 2: Spread the bagel pieces evenly in the dish.
Step 3: In a bowl, whisk together eggs, milk, garlic powder, onion powder, salt, and pepper.
Step 4: Sprinkle the sausage or bacon, cheddar cheese, cream cheese, and green onions over the bagels.
Step 5: Pour the egg mixture evenly over the top, pressing gently to soak all the bagel pieces.
Step 6: Cover and refrigerate for at least 30 minutes, or overnight for best results.
Step 7: Bake uncovered for 40–45 minutes, or until the center is set and the top is golden brown.
Step 8: Let rest for 5–10 minutes before slicing and serving.
Cooking Time
Prep Time: 15 minutes
Chill Time: 30 minutes (or overnight)
Cook Time: 45 minutes
Total Time: 1 hour 30 minutes (with chill time)
Servings
Makes 6–8 servings
Nutritional Information (approx. per serving)
Calories: 340
Carbs: 26g
Protein: 17g
Fat: 18g
Storage Instructions
Store leftovers in the refrigerator for up to 4 days.
Reheat in the oven or microwave. Can be frozen for up to 2 months.
Pairings/Suggestions
Serve with fruit salad, orange juice, or coffee.
Top with hot sauce or avocado slices for extra flavor.
Seasonal Relevance
Perfect for Christmas brunch, New Year’s morning, or weekend family breakfasts any time of year.
Conclusion
This bagel breakfast casserole takes everything you love about a classic deli breakfast and bakes it into one warm, cheesy, and satisfying dish. It’s simple, crowd-pleasing, and endlessly customizable—ideal for making mornings easier and tastier.
Bagel Breakfast Casserole
Course: Uncategorized6–8
servings15
minutes45
minutes340
kcalThis hearty and satisfying breakfast casserole features chunks of bagels baked with eggs, cheese, and your favorite breakfast meats and veggies. It’s a perfect make-ahead meal for busy mornings, brunch gatherings, or weekend comfort food. The chewy bagels soak up a flavorful egg custard, resulting in a savory dish with crispy edges and a soft, fluffy center.
Ingredients
4 plain or everything bagels, cut into bite-sized pieces
6 large eggs
1 ½ cups milk (whole or 2%)
½ teaspoon garlic powder
½ teaspoon onion powder
Salt and pepper to taste
1 cup cooked and crumbled breakfast sausage or chopped bacon
1 cup shredded cheddar cheese
½ cup cream cheese, cubed
¼ cup chopped green onions (optional)
Directions
- Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
- Spread the bagel pieces evenly in the dish.
- In a bowl, whisk together eggs, milk, garlic powder, onion powder, salt, and pepper.
- Sprinkle the sausage or bacon, cheddar cheese, cream cheese, and green onions over the bagels.
- Pour the egg mixture evenly over the top, pressing gently to soak all the bagel pieces.
- Cover and refrigerate for at least 30 minutes, or overnight for best results.
- Bake uncovered for 40–45 minutes, or until the center is set and the top is golden brown.
- Let rest for 5–10 minutes before slicing and serving.
Recipe Video
Notes
- Use day-old or slightly stale bagels for best texture.
Customize with cooked bacon, sausage, or ham.
Add veggies like spinach, peppers, or onions for extra flavor.
Can be prepped the night before and baked in the morning.
Leftovers reheat well and can be frozen in portions.
FAQs
Q1: Can I use flavored bagels?
Yes, everything, onion, or even cheddar bagels add extra flavor to the dish.
Q2: Can I make it vegetarian?
Absolutely—skip the meat and add sautéed spinach, mushrooms, or tomatoes.
Q3: What’s the best way to reheat it?
Reheat individual portions in the microwave or rewarm the whole dish in a 325°F oven until heated through.