Quick Everything Bagel Bake | Breakfast Casserole
The aroma of toasted everything bagels, melted cheese, and savory sausage wafting from the oven on a lazy Sunday morning is pure magic. This Quick Everything Bagel Bake | Breakfast Casserole quickly became a cherished family favorite.
I still remember the first time I made it, it was a chilly winter morning, and my husband, craving something warm and comforting, asked me to whip up a breakfast casserole. I had a pack of everything bagels nearing their expiration date, and the rest, as they say, is history!
It was one of those revelation moments when you realize that a simple combination of flavors and textures can create something truly special. This Quick Everything Bagel Bake | Breakfast Casserole quickly became a cherished family favorite.
Why You’ll Love This Quick Everything Bagel Bake | Breakfast Casserole
- The perfect blend of crunchy and soft textures from the toasted bagels and creamy eggs.
- A rich, savory flavor profile with the addition of spicy sausage and melted cheddar cheese.
- Ready in just 35 minutes, making it an ideal solution for busy mornings.
- Foolproof and easy to make, with minimal prep work required.
- Perfect for brunch gatherings, potlucks, or a cozy family breakfast.
Ingredients You’ll Need
- 1 (12 oz) bag everything bagels, cut into 1-inch pieces
- 1/4 cup granulated sugar
- 1/2 cup heavy cream
- 1/2 cup milk
- 4 large eggs
- 2 tsp vanilla extract
- 1/4 tsp salt
- 2 tbsp unsalted butter, melted
- 1 cup shredded cheddar cheese
- 1 cup shredded mozzarella cheese
- 1/4 cup chopped fresh parsley
- 1/4 cup chopped fresh chives

The star ingredients of this dish are undoubtedly the everything bagels, which add a delightful crunch and a burst of flavor, while the spicy sausage brings a nice kick of heat. The combination of cheddar and mozzarella cheese creates a creamy, melty goodness that’s hard to resist.
Expert Tips for the Best Quick Everything Bagel Bake | Breakfast Casserole
- Critical technique: make sure to toast the bagel pieces until they’re lightly browned to bring out their natural sweetness.
- Common mistake: overmixing the egg mixture, which can result in a dense casserole. Fix: gently fold the ingredients together until just combined.
- Pro upgrade: add some diced bell peppers or mushrooms to increase the veggie content and flavor.
- Doneness cue: the casserole is done when the eggs are set, and the cheese is melted and golden brown.
- Make-ahead tip: prepare the casserole up to a day in advance and refrigerate or freeze until ready to bake.
Variations and Substitutions
For a gluten-free version, swap the everything bagels with gluten-free bagels or substitute with gluten-free bread. For a protein swap, use bacon or ham instead of sausage. Add some diced jalapeños or red pepper flakes for an extra kick of heat.

How to Store and Reheat
The casserole will keep in the fridge for up to 3 days, stored in an airtight container. Reheat in the oven at 350°F (180°C) for 10-15 minutes, or until warmed through. You can also freeze the casserole for up to 2 months and reheat from frozen.
Frequently Asked Questions
Can I make this casserole ahead of time?
Yes, you can prepare the casserole up to a day in advance and refrigerate or freeze until ready to bake. When refrigerated, let it sit at room temperature for 30 minutes before baking.
Can I use different types of cheese?
Absolutely! Feel free to experiment with different cheese combinations, such as cheddar and parmesan or mozzarella and feta.
How do I know when the casserole is done?
The casserole is done when the eggs are set, and the cheese is melted and golden brown. You can check for doneness by inserting a toothpick into the center; if it comes out clean, it’s ready!
I hope you enjoy this Quick Everything Bagel Bake | Breakfast Casserole as much as my family does! Give it a try and let me know what you think.
Quick Everything Bagel Bake
🧂 Ingredients
👩🍳 Instructions
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1Preheat oven to 375°F (190°C).
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2In a large bowl, whisk together sugar, heavy cream, milk, eggs, vanilla extract, and salt until well combined.
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3Add the melted butter, cheddar cheese, mozzarella cheese, parsley, and chives to the bowl and stir until the cheese is melted and the mixture is well combined.
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4Add the bagel pieces to the bowl and stir until they are evenly coated with the cheese mixture.
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5Pour the mixture into a 9×13 inch baking dish and smooth the top.
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6Bake for 20-25 minutes, or until the top is golden brown and the casserole is set.
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7Remove from oven and let cool for 5-10 minutes before serving.

