Everything Bagel Breakfast Casserole

Ultimate Everything Bagel Breakfast Casserole Extravaganza

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Get ready to elevate your breakfast game with our Everything Bagel Breakfast Casserole – a flavorful and satisfying dish that brings together the beloved taste of everything bagels, crispy bacon, creamy cheese, and fresh chives. Whether you’re hosting a brunch or craving a delightful morning treat, this casserole is sure to impress. Join us on a culinary adventure as we explore the ingredients, step-by-step instructions, cook notes, variations, and even keto and low-carb adaptations. Let the aroma of everything bagels and savory bacon fill your kitchen with the promise of a delicious breakfast feast.


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  • 4 Bacon slices, cut into 3/4-in. pieces, thick-cut


  • 1 tbsp Chives, fresh


  • 4 Eggs, large

Baking & Spices

  • 1 tbsp Everything bagel seasoning

Oils & Vinegars

  • Cooking spray

Bread & Baked Goods

  • 12 oz Everything bagels, day-old


  • 2 oz Cream cheese, cut into 2-in. cubes
  • 4 oz Cheddar cheese, sharp
  • 1 cup Whole milk


Step 1: Prepare the Ingredients

  1. Preheat your oven to 375°F (190°C). Grease a baking dish with cooking spray.
  2. Cut the day-old everything bagels into bite-sized cubes.
  3. In a skillet, cook the bacon pieces until crispy. Drain on paper towels.

Step 2: Assemble the Casserole

  1. In a large mixing bowl, whisk together the eggs and whole milk.
  2. Add the everything bagel cubes, crispy bacon, cheddar cheese, cream cheese cubes, fresh chives, and everything bagel seasoning to the bowl. Gently toss until well combined.

Step 3: Bake to Perfection

  1. Transfer the mixture to the greased baking dish, ensuring an even distribution of ingredients.
  2. Bake in the preheated oven for 30-35 minutes or until the top is golden brown and the center is set.

Step 4: Serve with Style

  1. Allow the casserole to cool for a few minutes before slicing.
  2. Garnish with additional fresh chives and a sprinkle of everything bagel seasoning.
  3. Serve warm and enjoy the delicious medley of flavors.

Cook Notes

  • For added richness, you can use half-and-half or heavy cream instead of whole milk.
  • Experiment with different types of cheese, such as Gruyere or Swiss, for a unique flavor profile.


Veggie Delight

  • Add sautéed spinach, diced bell peppers, or cherry tomatoes for a veggie-packed version.

Sausage Sensation

  • Substitute bacon with cooked and crumbled breakfast sausage for a savory twist.

Mediterranean Magic

  • Incorporate feta cheese, Kalamata olives, and sun-dried tomatoes for a Mediterranean-inspired casserole.

Keto and Low-Carb Versions


  • Replace the day-old everything bagels with a keto-friendly alternative like almond flour bagels.
  • Use sugar-free bacon and check the seasoning for hidden sugars.


  • Opt for a low-carb bread option or use cauliflower thins as a base.
  • Choose a low-carb milk substitute such as almond milk.

Frequently Asked Questions (FAQs)

Q1: Can I prepare this casserole the night before?

A1: Absolutely! Assemble the casserole, cover it, and refrigerate overnight. Bake it in the morning for a quick and delicious breakfast.

Q2: Can I freeze leftovers?

A2: Yes, you can freeze individual portions in an airtight container. Reheat in the oven or microwave before serving.

Q3: Can I use other types of bagels?

A3: Certainly! Experiment with your favorite bagel flavors for a personalized touch.

Q4: What should I serve with this casserole?

A4: It pairs well with a side of fresh fruit, a simple green salad, or even avocado slices.

Q5: Can I use a different type of cheese?

A5: Of course! Feel free to swap cheddar with your preferred cheese – Monterey Jack, Swiss, or mozzarella would work wonderfully.

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The Everything Bagel Breakfast Casserole is not just a dish; it’s a celebration of morning indulgence. As you savor each delightful bite, you’ll appreciate the harmony of flavors and textures that make breakfast a joyous occasion. Whether you stick to the classic recipe or explore the various variations and adaptations, this casserole is a canvas for your breakfast creativity. Share it with friends, family, or savor it quietly on a lazy weekend morning – the choice is yours. Transform your breakfast routine with this delicious medley of everything bagel goodness.


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