Slow Cooker Cheesy Sausage Hashbrown Casserole
If you’re looking for the ultimate comfort food that practically cooks itself, this Slow Cooker Cheesy Sausage Hashbrown Casserole is exactly what you need. Packed with savory sausage, tender hashbrowns, creamy soup, tangy sour cream, and two kinds of melted cheese, this hearty casserole is perfect for family dinners, potlucks, holiday brunches, or busy weeknights.
The slow cooker does all the work, allowing the flavors to blend into a rich, creamy casserole with a golden cheesy topping. Every bite is warm, satisfying, and loaded with comforting homemade flavor.
Why You’ll Love This Recipe
- Easy slow cooker recipe
- Family-friendly comfort food
- Perfect for breakfast, brunch, or dinner
- Great for meal prep
- Freezer-friendly
- Rich, creamy, and cheesy
- Uses simple pantry ingredients
Preparation Time
- Prep Time: 15 minutes
- Cook Time: 4–5 hours (LOW)
- Total Time: About 5 hours 15 minutes
Servings: 6–8
Ingredients
- 1 pound ground breakfast sausage
- 1 (30-ounce) bag frozen shredded hashbrowns
- 2 cups shredded sharp cheddar cheese, divided
- 1 cup shredded mozzarella cheese
- 1 (10.5-ounce) can condensed cream of chicken soup
- 1 cup sour cream
- ½ cup finely chopped onion
- ¼ cup unsalted butter, melted
- Salt and freshly ground black pepper, to taste
Instructions
Step 1: Cook the Sausage
Heat a large skillet over medium heat.
Cook the ground sausage, breaking it into crumbles until browned and fully cooked.
Drain any excess grease and allow the sausage to cool slightly.
Step 2: Mix the Casserole
In a large mixing bowl, combine:
- Frozen hashbrowns
- Cooked sausage
- 1½ cups cheddar cheese
- Mozzarella cheese
- Cream of chicken soup
- Sour cream
- Chopped onion
- Melted butter
- Salt and black pepper
Stir until all ingredients are evenly coated.
Step 3: Prepare the Slow Cooker
Lightly grease a 5- to 6-quart slow cooker with cooking spray or butter.
Spread the casserole mixture evenly inside.
Sprinkle the remaining ½ cup of cheddar cheese over the top.
Step 4: Slow Cook
Cover with the lid.
Cook on:
- LOW: 4–5 hours
- HIGH: 2½–3 hours
The casserole is ready when the hashbrowns are tender, the cheese is melted, and the center is hot.
Step 5: Serve
Turn off the slow cooker and let the casserole rest for 10 minutes before serving.
Serve warm with your favorite side dishes.
Serving Suggestions
This casserole pairs beautifully with:
- Fresh green salad
- Steamed broccoli
- Green beans
- Roasted asparagus
- Garlic bread
- Buttermilk biscuits
- Fresh fruit
- Scrambled eggs for brunch
Tips for Success
- Do not thaw the hashbrowns before mixing.
- Browning the sausage first adds extra flavor.
- Freshly shred your cheese for the smoothest melt.
- Avoid overcooking, which can dry out the casserole.
- Let it rest before serving so it slices more easily.
Variations
Make It Spicy
Mix in:
- Diced jalapeños
- Crushed red pepper flakes
- Pepper Jack cheese
- Hot breakfast sausage
Add Vegetables
Stir in:
- Bell peppers
- Mushrooms
- Spinach
- Broccoli
- Corn
Try Different Meats
Replace the sausage with:
- Turkey sausage
- Ground chicken
- Ground beef
- Diced ham
- Bacon
Extra Crispy Top
Transfer the cooked casserole to an oven-safe dish and broil for 2–3 minutes until the cheese is golden and bubbly.
Storage
Store leftovers in an airtight container in the refrigerator for up to 4 days.
Freeze individual portions for up to 2 months.
Reheating
- Microwave: Heat individual portions for 1–2 minutes.
- Oven: Bake at 350°F (175°C) for 15–20 minutes.
- Air Fryer: Reheat at 350°F for 5–6 minutes for a crispier top.
Nutrition (Per Serving)
- Calories: 495
- Protein: 22g
- Fat: 36g
- Carbohydrates: 22g
- Fiber: 2g
- Sugar: 3g
- Sodium: 810mg
Nutrition values are approximate and may vary based on ingredients used.
Frequently Asked Questions
Can I use fresh potatoes instead of frozen hashbrowns?
Yes. Shred fresh potatoes and squeeze out as much moisture as possible before using them.
Can I prepare this the night before?
Absolutely. Assemble the casserole, cover, refrigerate overnight, and cook the next day.
Can I substitute the cream of chicken soup?
Yes. Cream of mushroom, cream of celery, or cream of cheddar soup all work well.
Can I make it vegetarian?
Yes. Replace the sausage with plant-based sausage or sautéed vegetables and use a vegetarian condensed soup.
Can I cook it on HIGH?
Yes. Cook on HIGH for approximately 2½ to 3 hours, checking for doneness near the end.
Final Thoughts
This Slow Cooker Cheesy Sausage Hashbrown Casserole is everything comfort food should be—rich, creamy, cheesy, and incredibly easy to make. Whether you’re serving it for breakfast, brunch, dinner, or a holiday gathering, this hearty casserole is guaranteed to satisfy everyone around the table. With simple ingredients, minimal prep, and the convenience of a slow cooker, it’s a reliable recipe you’ll turn to again and again.
