Crockpot Sausage Casserole (The Easiest, Tastiest Recipe!)

By Rowan Pierce

On November 27, 2025

A close-up shot of the cheesy slow cooker sausage casserole in the crockpot, showing the melted cheddar cheese and cooked sausage.

Cuisine

American

Prep time

15 minutes

Cooking time

240 minutes

Total time

255 minutes

Servings

8 servings

Get ready to discover your new favorite set-it-and-forget-it meal. This Crockpot Sausage Casserole is the ultimate comfort food, combining savory sausage, fluffy eggs, and melted cheese into a hearty dish that’s perfect for any meal. Whether you need a simple weeknight dinner or a stress-free brunch option, the slow cooker does all the work for you.

We developed this recipe to be incredibly easy and versatile, solving the problem of busy schedules without sacrificing flavor. Just a few minutes of prep is all it takes to assemble this delicious casserole. Let the crockpot handle the rest, and you’ll come back to a perfectly cooked, crowd-pleasing dish every single time.

The ingredients for the crockpot sausage and potato casserole laid out, including sausage, eggs, cheese, and hash browns.
Simple ingredients come together for a truly spectacular casserole.

Why This Crockpot Sausage Casserole is a Must-Try

This isn’t just another slow cooker recipe; it’s a game-changer for busy home cooks. It’s designed for maximum flavor with minimal effort.

  • Incredibly Easy: With just 15 minutes of prep time, this recipe is perfect for beginners and seasoned cooks alike. Just layer the ingredients and let the crockpot work its magic.
  • Packed with Flavor: Savory sausage, sharp cheddar cheese, and tender potatoes create a rich and satisfying taste that will have everyone asking for seconds.
  • Super Versatile: Serve it for a hearty dinner, a weekend brunch, or even meal prep for the week. It’s a dish that fits any occasion. For a different but equally delicious potato dish, check out our Crockpot Cheesy Potatoes and Kielbasa.
  • Family-Friendly: This cheesy, savory casserole is a guaranteed hit with both kids and adults, making it a perfect addition to your family’s meal rotation.

Ingredients You’ll Need

This recipe uses simple, easy-to-find ingredients to create a truly memorable meal. Here’s what you’ll need to gather:

  • Pork Sausage: One pound of ground pork sausage provides the savory, hearty base of the casserole.
  • Frozen Hash Browns: A 30-ounce bag of frozen shredded hash browns adds substance and a classic casserole texture.
  • Eggs: A dozen large eggs create the fluffy, custardy binder that holds everything together.
  • Milk: Two cups of whole milk add moisture and richness, ensuring the casserole doesn’t dry out.
  • Cheddar Cheese: Two cups of shredded sharp cheddar cheese deliver that irresistible gooey, cheesy goodness.
  • Onion & Bell Pepper: One chopped yellow onion and one chopped green bell pepper add a layer of aromatic flavor.
  • Seasoning: A simple mix of salt, black pepper, and garlic powder is all you need to enhance the flavors.
A close-up shot of the cheesy slow cooker sausage casserole in the crockpot, showing the melted cheddar cheese and cooked sausage.
Look at that cheesy, savory goodness, cooked to perfection in the slow cooker.

Step-by-Step Instructions

Making this Crockpot Sausage Casserole is as simple as layering and waiting. Follow these easy steps for perfect results.

Step 1: Brown the Sausage

In a large skillet over medium-high heat, cook the ground sausage until it’s browned and crumbled. Drain off any excess grease. This step is crucial for developing flavor and preventing a greasy casserole.

Step 2: Layer the Ingredients

Grease the inside of your slow cooker crock with non-stick cooking spray. Spread half of the frozen hash browns evenly across the bottom. Top with half of the cooked sausage, half of the chopped onion and bell pepper, and half of the shredded cheese. Repeat the layers one more time.

Step 3: Prepare the Egg Mixture

In a large bowl, whisk together the dozen eggs, milk, salt, pepper, and garlic powder until well combined and frothy. Pour this mixture evenly over the layers in the slow cooker, ensuring it seeps down through all the ingredients.

Step 4: Cook Low and Slow

Cover the slow cooker and cook on low for 6-8 hours or on high for 3-4 hours. The casserole is done when the eggs are set in the center and the edges are golden brown. If you love hearty slow cooker meals, you might also enjoy our classic Crockpot Beef Stew.

Variations and Substitutions

One of the best things about this Crockpot Sausage Casserole is how easily you can customize it. Here are a few ideas to get you started:

  • Sausage Swap: Try using Italian sausage, turkey sausage, or even a spicy chorizo for a different flavor profile.
  • Cheese Please: Feel free to mix up the cheese! A blend of Monterey Jack and cheddar, or a sprinkle of Parmesan would be delicious.
  • Veggie Boost: Add in some sautéed mushrooms, spinach, or diced jalapeños for extra flavor and nutrients.
  • Low-Carb Option: For those looking for low-carb crockpot meals, you can substitute the hash browns with cauliflower florets for a lighter version.

What to Serve with Your Casserole

This casserole is a complete meal on its own, but it also pairs wonderfully with a few simple sides. For dinner, a fresh green salad or some steamed vegetables works perfectly. If you’re serving it for brunch, consider adding a side of fresh fruit, toast, or a basket of warm biscuits.

Storing and Reheating Leftovers

This recipe is great for meal prep! Store leftovers in an airtight container in the refrigerator for up to 4 days. You can also freeze individual portions for up to 3 months.

To reheat, simply microwave a slice until warmed through, or place it in a preheated oven at 350°F (175°C) for about 10-15 minutes. This helps the casserole regain some of its original texture.

Frequently Asked Questions

Yes! You can assemble all the layers in the greased crock, cover it, and refrigerate it overnight. In the morning, just whisk the egg mixture, pour it over, and turn on the slow cooker. You may need to add 30-60 minutes to the cook time.

No, it’s highly recommended to brown the sausage in a skillet before adding it to the slow cooker. This step develops deep flavor, renders out excess fat, and ensures the sausage is cooked through properly.

To prevent a watery casserole, make sure to drain the sausage well after browning. You can also place a layer of paper towels under the slow cooker lid to absorb extra condensation during cooking.

Leftovers can be stored in an airtight container in the refrigerator for up to 4 days. This casserole also freezes well for up to 3 months, making it perfect for meal prep.

A good quality ground pork sausage works best for flavor. However, you can easily substitute it with turkey sausage, spicy Italian sausage, or even chorizo depending on your preference.

The Perfect Crockpot Sausage Recipe

There you have it – a simple, delicious, and versatile Crockpot Sausage Casserole that’s sure to become a family favorite. It’s the perfect solution for busy days when you need a reliable and comforting meal.

If you make this recipe, we’d love to hear about it! Leave a comment below or share a photo of your creation on Pinterest. Happy cooking!

Crockpot Sausage Casserole

A close-up shot of the cheesy slow cooker sausage casserole in the crockpot, showing the melted cheddar cheese and cooked sausage.

Crockpot Sausage Casserole (The Easiest, Tastiest Recipe!)

This Crockpot Sausage Casserole is the ultimate set-it-and-forget-it meal, combining savory sausage, eggs, and cheese. Perfect for a hearty dinner or an easy brunch.
Prep Time 15 minutes
Cook Time 4 hours
Total Time 4 hours 15 minutes
Servings: 8 servings
Course: Breakfast, Brunch, Dinner, Main Course
Cuisine: American
Calories: 450

Ingredients
  

  • 1 lb ground pork sausage You can use mild, hot, or breakfast sausage.
  • 30 oz frozen shredded hash browns
  • 12 large eggs
  • 2 cups whole milk
  • 2 cups shredded sharp cheddar cheese Freshly shredded melts best.
  • 1 medium yellow onion finely chopped
  • 1 green bell pepper finely chopped
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1/2 tsp garlic powder

Equipment

  • 1 Slow Cooker (6-quart)
  • 1 Large Skillet

Method
 

  1. In a large skillet over medium-high heat, cook the ground sausage until browned and crumbled. Drain any excess grease.
  2. Spray the inside of a 6-quart slow cooker with non-stick spray. Layer half of the hash browns, half of the sausage, half of the vegetables, and half of the cheese. Repeat the layers.
  3. In a large bowl, whisk the eggs, milk, salt, pepper, and garlic powder until smooth. Pour evenly over the layers in the slow cooker.
  4. Cover and cook on low for 6-8 hours or on high for 3-4 hours, until the eggs are fully set in the center.

Notes

For best results, use freshly shredded cheese as it melts smoother than pre-shredded varieties.
Ensure your eggs are well-whisked to create a uniform, fluffy texture.
Placing a paper towel under the lid can help absorb excess condensation and prevent a watery casserole.

A delicious Crockpot Sausage Casserole served on a white plate, showcasing the cheesy egg and sausage layers. The perfect easy slow cooker meal for breakfast or dinner.
The easiest and most delicious Crockpot Sausage Casserole you'll ever make!

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