Crockpot Breakfast Casserole

Crockpot Breakfast Casserole is a delicious, hands-off way to feed a crowd with minimal effort. Layered with potatoes, cheese, eggs, and your favorite breakfast proteins, it slow-cooks into a warm, comforting meal that’s perfect for holidays, brunches, or meal prep.

Why You’ll Love This Recipe

• Minimal prep and effort—just layer ingredients and let the crockpot do the work
• Feeds a group, making it ideal for gatherings or busy mornings
• Easy to customize with different proteins, vegetables, and cheeses
• Cooks overnight or during the day—wake up or come home to a ready meal
• Great for leftovers and reheats beautifully

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

• frozen shredded hash browns
• breakfast sausage (or bacon, ham, or chorizo)
• shredded cheddar cheese (or mozzarella, pepper jack, etc.)
• eggs
• milk (any kind: dairy or non-dairy)
• salt
• black pepper
• garlic powder (optional)
• onion powder (optional)
• chopped green onions or diced bell peppers (optional for added flavor)

directions

1. Grease the insert of a 6-quart slow cooker with cooking spray or use a liner.
2. Layer half of the frozen hash browns on the bottom.
3. Add a layer of cooked and crumbled breakfast sausage (or other cooked meat).
4. Sprinkle a generous layer of shredded cheese over the meat.
5. Repeat layers with remaining hash browns, meat, and cheese.
6. In a large bowl, whisk together eggs, milk, salt, pepper, and any desired seasonings.
7. Pour the egg mixture evenly over the layered ingredients in the crockpot.
8. Cover and cook on LOW for 6–8 hours or HIGH for 3–4 hours, until eggs are set and the top is lightly golden.
9. Let sit for 10–15 minutes before serving. Garnish with chopped green onions, avocado, or salsa if desired.

Servings and timing

Servings: 8–10
Prep time: 10 minutes
Cook time: 6–8 hours on low or 3–4 hours on high
Total time: 6–8 hours (hands-off)

Variations

• Vegetarian: Skip the meat and add sautéed mushrooms, spinach, or zucchini.
• Low-carb/keto: Substitute hash browns with cauliflower rice.
• Spicy: Use chorizo and pepper jack cheese, and add diced jalapeños.
• Make-ahead: Assemble the night before, refrigerate, then start cooking in the morning.
• Cheese swap: Try gouda, feta, Swiss, or Monterey Jack for different flavor profiles.

storage/reheating

Store leftovers in an airtight container in the fridge for up to 4 days. Reheat individual servings in the microwave or reheat the entire casserole in the oven at 350°F until warmed through. It can also be frozen in portions and reheated as needed.

FAQs

Do I need to cook the meat before adding it?

Yes, for best flavor and safety, cook sausage, bacon, or ham before layering into the crockpot.

Can I use fresh potatoes instead of frozen hash browns?

Yes, but grate and squeeze out excess moisture first to prevent sogginess.

Can I use egg whites or egg substitute?

Absolutely! Use your preferred egg alternative—just adjust quantity to match whole eggs.

Is this recipe gluten-free?

Yes, as long as you use gluten-free meats and hash browns.

Can I cook this overnight?

Yes, set it to cook on low before bed and wake up to a hot, ready breakfast.

What’s the best cheese to use?

Cheddar is classic, but any melty cheese like mozzarella, Colby Jack, or a Mexican blend works well.

Can I double the recipe?

Only if you have an extra-large crockpot; otherwise, it may not cook evenly.

How do I avoid a soggy casserole?

Use low moisture veggies, pre-cooked meats, and allow it to rest before slicing.

Can I use non-dairy milk?

Yes—almond milk, oat milk, or soy milk all work just fine.

Can I prepare this in advance?

Yes. Assemble the night before and refrigerate. Start the crockpot in the morning for a no-fuss meal.

Conclusion

Crockpot Breakfast Casserole is a stress-free, flavorful way to feed a crowd. With customizable ingredients and a set-it-and-forget-it cooking method, it’s a go-to choice for holiday mornings, weekend brunch, or make-ahead weekday meals. Delicious, hearty, and ready when you are—what’s not to love?

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