Slow Cooker Cheesy Hashbrown Breakfast Casserole

Posted on October 22, 2025

Slow Cooker Cheesy Hashbrown Breakfast Casserole

If you’re searching for a delicious, hassle-free breakfast that will please a crowd, look no further than this Slow Cooker Cheesy Hashbrown Breakfast Casserole. Perfect for busy mornings, lazy weekends, or even special brunch gatherings, this dish combines the comforting flavors of hashbrowns, cheese, and savory sausage into a warm, hearty meal. With minimal prep time and the magic of the slow cooker, you can wake up to the enticing aroma of a breakfast that’s cooked to perfection while you sleep. Whether you’re feeding a family or hosting friends, this casserole is sure to be a hit!

Why You’ll Love This Recipe

This Slow Cooker Cheesy Hashbrown Breakfast Casserole is not just easy to make; it’s versatile and packed with flavor. Here’s why you’ll fall in love with it:

  • Effortless Preparation: Simply layer the ingredients in your slow cooker, and let it do the work. No standing over the stove or dealing with multiple pans!
  • Customizable Ingredients: Feel free to personalize this casserole. Add your favorite vegetables like spinach, mushrooms, or even jalapeños for a spicy kick. You can also switch up the cheese mix to include pepper jack or gouda.
  • Perfect for Meal Prep: This casserole can easily be made in advance and reheated, making it a fantastic option for busy mornings throughout the week.
  • Family-Friendly: Kids and adults alike will love the cheesy, hearty flavors of this breakfast dish. It’s a crowd-pleaser that makes breakfast fun!
  • Leftover-Friendly: If you happen to have any leftovers, they make for a delicious lunch or dinner option. Just reheat and enjoy!

Why You Should Try This Recipe

When it comes to breakfast, the Slow Cooker Cheesy Hashbrown Breakfast Casserole stands out for several reasons:

  • Convenience: The slow cooker simplifies your morning routine. Just set it and forget it! With this recipe, you can easily prepare a hearty meal without sacrificing precious time.
  • Budget-Friendly: Using frozen hashbrowns and affordable breakfast sausage, this casserole is a cost-effective way to serve a delicious meal that doesn’t break the bank.
  • Healthy Options: By incorporating vegetables and choosing lean sausage, you can make this casserole a healthier option without compromising on taste.
  • Impressive Presentation: Serve this casserole straight from the slow cooker for a rustic, inviting look that’s sure to impress your guests.
  • Great for Any Occasion: Whether it’s a holiday brunch, a casual weekend breakfast, or even a potluck, this casserole fits perfectly into any occasion.

Ingredients and Necessary Utensils

Before you dive into making your Slow Cooker Cheesy Hashbrown Breakfast Casserole, gather the following ingredients and utensils:

Ingredients

  • 30 oz frozen hashbrowns (diced or shredded)
  • 1 lb breakfast sausage (cooked and crumbled)
  • 1 cup shredded cheddar cheese
  • 1 cup shredded mozzarella cheese
  • 6 large eggs
  • 1 cup milk
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1/2 tsp salt
  • 1/2 tsp black pepper
  • 1/2 cup diced bell peppers (optional)
  • 1/2 cup diced onions (optional)
  • Cooking spray or olive oil for greasing

Recommended Tools

  • Slow cooker (6-quart or larger recommended)
  • Mixing bowl
  • Spatula or large spoon for mixing
  • Measuring cups and spoons
  • Knife and cutting board for chopping vegetables
  • Serving spatula for cutting and serving the casserole

Detailed Recipe Steps

Follow these simple steps to create your Slow Cooker Cheesy Hashbrown Breakfast Casserole:

  1. Prepare the Slow Cooker: Start by greasing the inside of your slow cooker with cooking spray or a light coating of olive oil to prevent sticking.
  2. Layer the Ingredients: Begin by adding half of the frozen hashbrowns to the bottom of your slow cooker. Spread them evenly for a uniform base.
  3. Add Sausage and Vegetables: Sprinkle half of the cooked and crumbled breakfast sausage over the hashbrowns. If you’re using them, add half of the diced bell peppers and onions to enhance the flavor and texture.
  4. Cheese Layer: Top this with half of the shredded cheddar cheese and half of the shredded mozzarella cheese. The cheeses will melt beautifully, creating a creamy texture.
  5. Repeat Layers: Repeat the layering process with the remaining hashbrowns, followed by the rest of the sausage, bell peppers, onions, and the remaining cheese. This ensures every bite is packed with flavor.
  6. Prepare the Egg Mixture: In a separate mixing bowl, whisk together the eggs, milk, garlic powder, onion powder, salt, and black pepper until well combined. This mixture will bind all the ingredients together.
  7. Combine and Pour: Pour the egg mixture evenly over the layered ingredients in the slow cooker. Gently press down with a spatula to ensure the egg mixture seeps through all the layers.
  8. Cook: Cover the slow cooker with the lid and set it to cook on low for 6-8 hours or on high for 3-4 hours. You’ll know it’s ready when the eggs are fully set and the casserole is heated through.
  9. Serve: Once cooked, turn off the slow cooker and let the casserole cool for a few minutes. Cut into squares and serve warm for a delightful breakfast experience.

FAQs

Can I make this casserole ahead of time?

Yes! You can prepare the casserole the night before and refrigerate it. Just pop it in the slow cooker in the morning and let it cook while you get ready.

What can I substitute for the sausage?

You can use turkey sausage, vegetarian sausage, or even cooked bacon for a different flavor. Just ensure any meat is cooked and crumbled before adding it to the casserole.

How do I store leftovers?

Store leftovers in an airtight container in the refrigerator for up to 3-4 days. Reheat in the microwave or oven until warmed through.

Can I add more vegetables to the casserole?

Absolutely! Feel free to add your favorite vegetables such as spinach, zucchini, or mushrooms for added nutrition and flavor.

Is this casserole gluten-free?

Yes, this casserole can be made gluten-free by ensuring that the hashbrowns and sausage you use are certified gluten-free.

Conclusion

Your journey to a delightful breakfast experience ends here with the Slow Cooker Cheesy Hashbrown Breakfast Casserole. With its rich flavors, simple preparation, and the ability to please both kids and adults, this dish is a must-try in every household. So grab your ingredients, set your slow cooker, and watch as your breakfast dreams come to life! Don’t forget to share your thoughts, experiences, or any modifications you made in the comments below. Happy cooking!

For more delicious recipes, check out Crispy Chicken Meatballs with Honey Mustard Dip or explore other tasty options on our site!

Slow Cooker Cheesy Hashbrown Breakfast Casserole

Slow Cooker Cheesy Hashbrown Breakfast Casserole

This Slow Cooker Cheesy Hashbrown Breakfast Casserole is a hearty and delicious breakfast option, perfect for feeding a crowd with minimal effort.
Prep Time 15 minutes
Cook Time 6 hours
Total Time 6 hours 15 minutes
Course Breakfast, Brunch
Cuisine American
Servings 8 servings
Calories 350 kcal

Equipment

  • Slow Cooker
  • Mixing Bowl

Ingredients
  

Main Ingredients

  • 30 oz Frozen Hashbrowns Diced or shredded
  • 1 lb Breakfast Sausage Cooked and crumbled
  • 1 cup Shredded Cheddar Cheese
  • 1 cup Shredded Mozzarella Cheese
  • 6 Large Eggs
  • 1 cup Milk
  • 1 tsp Garlic Powder
  • 1 tsp Onion Powder
  • 1/2 tsp Salt
  • 1/2 tsp Black Pepper
  • 1/2 cup Diced Bell Peppers Optional
  • 1/2 cup Diced Onions Optional
  • to taste Cooking Spray or Olive Oil For greasing

Instructions
 

Instructions

  • Prepare the Slow Cooker: Grease the inside of your slow cooker with cooking spray or a light coating of olive oil.
  • Layer the Ingredients: In the slow cooker, add half of the frozen hashbrowns to the bottom. Spread them evenly.
  • Add Sausage and Vegetables: Sprinkle half of the cooked and crumbled breakfast sausage over the hashbrowns. If using, add half of the diced bell peppers and onions.
  • Cheese Layer: Sprinkle half of the shredded cheddar cheese and half of the shredded mozzarella cheese on top.
  • Repeat Layers: Add the remaining hashbrowns, followed by the rest of the sausage, bell peppers, onions, and the remaining cheese.
  • Prepare the Egg Mixture: In a mixing bowl, whisk together the eggs, milk, garlic powder, onion powder, salt, and black pepper until well combined.
  • Combine and Pour: Pour the egg mixture evenly over the layered ingredients in the slow cooker. Gently press down with a spatula to ensure the egg mixture seeps through.
  • Cook: Cover the slow cooker with the lid and cook on low for 6-8 hours or on high for 3-4 hours, until the eggs are set and the casserole is heated through.
  • Serve: Once cooked, turn off the slow cooker and let the casserole cool for a few minutes. Cut into squares and serve warm.

Notes

Feel free to add additional vegetables or spices to customize the flavor to your liking.
Keyword casserole, cheesy, Hashbrowns, slow cooker

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