Everything Bagel Breakfast Casserole (Print View)

Savory morning bake with everything bagels, cheeses, eggs, smoked salmon. Perfect for brunch or early gatherings.

# Components:

→ Bread Base

01 - 4 everything bagels, cut into 1-inch cubes

→ Dairy & Eggs

02 - 8 large eggs
03 - 2 cups whole milk
04 - 1/2 cup cream cheese, softened and cubed
05 - 1 cup shredded cheddar cheese
06 - 1/2 cup shredded mozzarella cheese

→ Vegetables & Aromatics

07 - 1/2 cup red onion, finely diced
08 - 1/2 cup cherry tomatoes, halved
09 - 2 tablespoons fresh chives, chopped
10 - 1 tablespoon capers, drained

→ Protein

11 - 4 ounces smoked salmon, torn into bite-sized pieces

→ Seasoning

12 - 1 teaspoon kosher salt
13 - 1/2 teaspoon freshly ground black pepper
14 - 1 teaspoon dried dill (optional)

# Directions:

01 - Preheat oven to 350°F (175°C); grease a 9x13-inch baking dish thoroughly.
02 - Distribute the bagel cubes evenly in the greased baking dish, ensuring complete coverage.
03 - Scatter cream cheese cubes, smoked salmon, red onion, cherry tomatoes, chives, and capers evenly over the bread base.
04 - In a large mixing bowl, whisk together eggs, whole milk, kosher salt, black pepper, and dill if using, until fully combined.
05 - Pour the egg mixture evenly over the layered ingredients. Press down gently on the bagel cubes to help them soak up the liquid.
06 - Evenly sprinkle cheddar and mozzarella cheese across the surface.
07 - Allow the casserole to rest for at least 15 minutes at room temperature or refrigerate overnight for optimal texture.
08 - Transfer to the oven and bake for 40–45 minutes until set in the center and golden brown on top.
09 - Let cool briefly before slicing; garnish with additional chives as desired.

# Expert Advice:

01 -
  • Uses everything bagels for bold flavor and hearty texture
  • Easily prepped ahead of time for effortless mornings
  • Great for brunch parties or a family breakfast
  • Smoked salmon brings an elegant touch
  • Simple one-dish baking for easy cleanup
02 -
  • Packed with protein to keep you full all morning
  • Make ahead friendly for stress free hosting
  • Crowd pleasing and adaptable
  • Freezes well for future easy breakfasts
03 -
  • Let your cream cheese soften fully so it melts easily into the bake
  • Fresh eggs will set up with a silkier custard
  • For a crisper top broil the casserole for two minutes at the end of baking
  • Watch closely to prevent burning