There’s something truly special about a morning that starts with a hearty, satisfying breakfast, but without any of the hectic morning scramble.
This Crockpot Breakfast Casserole is my secret weapon for turning that dream into a delicious, effortless reality, especially when family’s in town or the holidays roll around.
Why This Casserole Changes Your Mornings
Let’s be honest, the idea of a slow-cooked breakfast feels a little bit like magic, doesn’t it?
You simply layer a few ingredients before bed or as your day begins, and a few hours later, a complete, warm meal is ready to greet you.
Ingredients Needed for the Recipe
Gathering these simple components is the first step to your stress-free morning feast.
Each one plays a specific role in building that perfect bite of creamy egg, savory filling, and melty cheese.
- Cooking Spray: A quick spritz is essential to prevent sticking, making cleanup a total breeze.
- Frozen Hash Browns (2 cups): These form the hearty, potato-y foundation of the casserole, straight from the bag.
- Bacon (12 slices): Provides that irresistible, smoky crunch and salty flavor we all crave.
- Bell Peppers (1 each, red, yellow, green): Diced small, they add sweetness, color, and a wonderful texture.
- Red Onion (1 medium): Offers a gentle, aromatic bite that gets perfectly mellow as it cooks.
- Large Eggs (16): The glorious binder that sets everything into a tender, sliceable custard.
- Salt (1 tsp) & Pepper (1/2 tsp): These basic seasonings are whisked right into the eggs for foundational flavor.
- Cheddar Cheese (1 cup, grated): Creates that iconic, gooey, golden-brown topping we all love to see.
How to Make Crockpot Breakfast Casserole?
The process is wonderfully straightforward, almost like building a flavorful lasagna in your slow cooker.

Just follow these steps, and you really can’t go wrong. I’ve made this more times than I can count.
Step 1: Crisp the Bacon
Start by cooking your bacon in a skillet over medium-high heat until it’s nice and crispy.
This step is key for texture, trust me, it keeps the bacon from turning soft and chewy later on.
Step 2: Build the Foundation
Give the inside of your slow cooker a good coating with that cooking spray.
Then, simply layer in the frozen hash browns, the crumbled crispy bacon, and all those diced peppers and onion.
Step 3: The Egg Bath & Cheese Blanket
In a large bowl, whisk your eggs thoroughly with the salt and pepper until well combined.
Pour this golden mixture evenly over everything in the crockpot, then sprinkle the grated cheese generously over the top.
Step 4: Slow Cook to Perfection
Place the lid on your slow cooker and set it to cook on high for 4 hours.
When time’s up, you’ll find a beautifully set, puffed-up casserole that’s begging to be sliced and served.
My Favorite Flavor Twists
The beauty of this recipe is its incredible flexibility, it’s a perfect canvas for your pantry and preferences.
Don’t be afraid to swap things in and out based on what you have or what sounds good that day.
- Protein Play: Swap the bacon for cooked breakfast sausage, diced ham, or even shredded rotisserie chicken.
- Veggie Variety: Try chopped spinach, sliced mushrooms, or green onions instead of, or in addition to, the bell peppers.
- Cheese Choice: Cheddar is classic, but Swiss, pepper jack, or even gouda can create a whole new flavor profile.
- Spice it Up: Whisk a pinch of smoked paprika, garlic powder, or a dash of hot sauce right into the egg mixture.
Tips
A few little nuggets of wisdom can make the difference between a good casserole and a great one.
These are the things I’ve learned after many, many slow-cooked breakfasts.
- Always use your hash browns straight from the freezer. Thawed potatoes can release too much water and make things soggy.
- For the neatest slices, let the finished casserole rest for 5 to 10 minutes after cooking. It firms up perfectly.
- If using watery veggies like mushrooms or fresh spinach, sauté them first to drive off excess moisture.
- For easy overnight prep, mix everything except the hash browns in the crockpot insert and refrigerate. Add the frozen potatoes in the morning before cooking.
Serving & Storing Your Masterpiece
Now for the best part, enjoying it! This casserole is fantastic on its own, but it also loves company.
And the leftovers, well, they’re arguably just as wonderful as the first warm slice.
Serve it with a simple side of fresh fruit or avocado slices for a bright contrast.
It also pairs beautifully with a light, leafy green salad, or alongside your favorite morning smoothie.
Store any leftovers in airtight containers in the refrigerator, where they’ll stay delicious for up to 5 days.
To reheat, just sprinkle a few drops of water over a portion and microwave it for 2-3 minutes until hot.
Crockpot Breakfast Casserole Recipe
Description
This Crockpot Breakfast Casserole is a delicious make-ahead breakfast with hashbrowns, bacon, veggies, and eggs. It’s great for the holidays, brunches, or meal prep—and it cooks hands-off while you relax or get other things done!
ingredients
Instructions
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Cook bacon over medium-high heat in a large skillet, about 5–10 minutes until crispy. Drain and chop into bite-sized pieces.
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Spray the inside of your slow cooker with cooking spray or grease with butter.
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Add frozen hashbrowns, cooked bacon, diced bell peppers, and red onion into the crockpot in even layers.
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In a large bowl, whisk together eggs, salt, and pepper. Pour evenly over the layered ingredients in the crockpot.
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Top with grated cheddar cheese.
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Cover and cook on HIGH for 4 hours, or until eggs are fully set and center is no longer jiggly.
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Let rest for 5–10 minutes before slicing and serving.
Nutrition Facts
Servings 8
- Amount Per Serving
- Calories 420kcal
- % Daily Value *
- Total Fat 23g36%
- Saturated Fat 8g40%
- Cholesterol 425mg142%
- Sodium 890mg38%
- Potassium 450mg13%
- Total Carbohydrate 18g6%
- Dietary Fiber 2g8%
- Sugars 3g
- Protein 34g68%
- Calcium 15 mg
- Iron 10 mg
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
- Make ahead: Assemble everything except the hashbrowns the night before. Add frozen hashbrowns in the morning before cooking.
- Grease well: Prevent sticking by generously greasing your slow cooker.
- Don’t double: Avoid doubling the recipe—eggs may not set evenly in an overcrowded crockpot.
- Customize: Swap bacon for sausage, peppers for spinach, or cheddar for pepper jack.
