If you are looking for a comforting, family-friendly meal that practically cooks itself, this Easy Crock pot Sausage and Potato Casserole Recipe is exactly what you need. With tender potatoes, savory sausage, creamy sauce, and melted cheese, this slow cooker casserole delivers big flavor with very little effort, making it perfect for busy weeknights, potlucks, or relaxed weekend dinners.
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Why You’ll Love This Easy Crockpot Sausage and Potato Casserole Recipe

This recipe checks all the boxes for a dependable comfort food classic. It is simple to prepare, uses affordable pantry staples, and turns out hearty and satisfying every single time.
First, it is incredibly convenient. Everything goes into the crockpot, and the slow cooker does the hard work while you go about your day. There is no standing over the stove or juggling multiple pans.
Second, the flavors are rich and familiar. Creamy potatoes, smoky sausage, onions, and cheddar cheese combine into a cozy casserole that both kids and adults enjoy. It is mild enough for picky eaters but still flavorful.
Finally, this recipe is flexible. You can swap ingredients based on what you have on hand, adjust the seasoning to your taste, or make easy substitutions for dietary needs. It is one of those recipes you will come back to again and again.
Ingredients for Easy Crockpot Sausage and Potato Casserole Recipe
Main Ingredients
- 32 oz frozen hash brown potatoes, thawed
- 14 oz smoked sausage, sliced into bite-sized pieces
- 1 small onion, diced
- 2 1/2 cups shredded cheddar cheese, divided
- 1 can 10.5 oz cream of mushroom soup
- 1/2 cup sour cream
- 1 teaspoon Creole seasoning
- Salt and black pepper, to taste
- Nonstick cooking spray or butter for greasing the crockpot
Ingredient Notes and Substitutions
Sausage Options:
Traditional smoked sausage or kielbasa is commonly used, but if you prefer a family-safe or lighter option, you can substitute smoked turkey sausage or chicken sausage with great results. For a meatless version, sliced mushrooms or plant-based sausage work well and still provide a savory bite.
Potatoes:
Frozen hash browns are convenient and cook evenly in the slow cooker. You can also use fresh potatoes. If doing so, peel and dice about 2 pounds of russet or Yukon Gold potatoes into small cubes. Fresh potatoes may need an extra 30 to 60 minutes of cooking time.
Soup Substitutes:
Cream of chicken or cream of celery soup can replace cream of mushroom if preferred. For a homemade option, you can use a thick white sauce made from butter, flour, and milk.
Cheese Choices:
Sharp cheddar adds bold flavor, but Colby Jack, Monterey Jack, or a cheddar blend are all good alternatives.
Seasoning Adjustments:
Creole seasoning adds mild spice, but you can substitute paprika, garlic powder, or Italian seasoning for a different flavor profile.
Step-by-Step Instructions
Step 1: Prepare the Crock pot
Lightly grease the inside of your slow cooker with nonstick spray or butter. This helps prevent sticking and makes cleanup much easier later.
Step 2: Add the Base Ingredients
Add the thawed hash brown potatoes to the crockpot. Spread them out evenly so they cook consistently. Next, add the sliced sausage and diced onion on top of the potatoes.
Sprinkle in about 2 cups of the shredded cheddar cheese, reserving the remaining cheese for the topping.
Step 3: Mix the Creamy Sauce
In a medium bowl, stir together the cream of mushroom soup, sour cream, Creole seasoning, salt, and black pepper. Mix until smooth and well combined.
Pour the sauce evenly over the potato and sausage mixture in the crockpot.
Step 4: Combine Gently
Using a large spoon or spatula, gently stir everything together so the sauce coats the potatoes, sausage, and onions evenly. Try not to overmix, as you want the potatoes to stay intact.
Step 5: Add the Cheese Topping
Sprinkle the remaining 1/2 cup of shredded cheddar cheese evenly over the top of the casserole.
Step 6: Cook Low and Slow
Cover the crockpot with the lid and cook on low for 6 hours or on high for 4 hours. The casserole is done when the potatoes are tender and the cheese is melted and bubbly.
Once finished, turn off the slow cooker and let the casserole rest for about 10 minutes before serving. This helps it set and makes serving easier.
Pro Tips for Success
- Thaw the hash browns before adding them to the crockpot to ensure even cooking.
- For deeper flavor, lightly brown the sausage and onion in a skillet before adding them to the slow cooker.
- Avoid lifting the lid during cooking, as this releases heat and can extend the cooking time.
- If the casserole seems too thick near the end, stir in a splash of milk to loosen the texture.
- Taste and adjust seasoning before serving, especially if your sausage is low in salt.
Flavor Variations
- Breakfast Style: Add 1 teaspoon garlic powder and stir in cooked scrambled eggs just before serving.
- Vegetable Boost: Mix in diced bell peppers, frozen peas, or chopped spinach during the last hour of cooking.
- Spicy Kick: Use spicy sausage or add a pinch of crushed red pepper flakes.
- Herb Twist: Sprinkle in dried thyme or rosemary for a more herby flavor.
- Extra Creamy: Add 1/4 cup cream cheese to the sauce mixture for an even richer casserole.
Serving Suggestions
This Easy Crockpot Sausage and Potato Casserole Recipe is hearty enough to serve on its own, but it also pairs well with simple sides.
Serve it with a fresh green salad to balance the richness. Steamed green beans or roasted broccoli make excellent vegetable sides. For breakfast or brunch, pair it with fresh fruit or toast.
It also works well as a potluck dish or holiday breakfast casserole forcing minimal effort and maximum satisfaction.
Storage and Freezing Instructions
Refrigerator:
Store leftovers in an airtight container in the refrigerator for up to 3 days.
Freezer:
Allow the casserole to cool completely, then transfer it to freezer-safe containers. Freeze for up to 2 months. Thaw overnight in the refrigerator before reheating.
Reheating:
Reheat individual portions in the microwave or warm larger portions in the oven at 350°F until heated through.

Easy Crock pot Sausage and Potato Casserole Recipe
- Total Time: 6 hours 10 minutes
- Yield: 6 servings
Description
A comforting slow cooker casserole made with tender potatoes, savory sausage, creamy sauce, and melted cheddar cheese.
Ingredients
- 32 oz frozen hash brown potatoes, thawed
- 14 oz smoked sausage, sliced into bite-sized pieces
- 1 small onion, diced
- 2 1/2 cups shredded cheddar cheese, divided
- 1 can (10.5 oz) cream of mushroom soup
- 1/2 cup sour cream
- 1 teaspoon Creole seasoning
- Salt, to taste
- Black pepper, to taste
- Nonstick cooking spray or butter, for greasing
Instructions
- Grease the inside of the crockpot with nonstick spray or butter.
- Add the thawed hash brown potatoes to the crockpot and spread evenly.
- Add the sliced sausage and diced onion over the potatoes.
- Sprinkle 2 cups of shredded cheddar cheese over the mixture.
- In a bowl, mix cream of mushroom soup, sour cream, Creole seasoning, salt, and black pepper until smooth.
- Pour the sauce evenly over the crockpot ingredients.
- Gently stir to coat everything evenly.
- Sprinkle the remaining 1/2 cup cheddar cheese on top.
- Cover and cook on low for 6 hours or on high for 4 hours until potatoes are tender.
- Let rest for 10 minutes before serving.
Notes
Thaw hash browns before cooking and avoid lifting the lid during cooking for best results.
- Prep Time: 10 minutes
- Cook Time: 6 hours
- Category: Main Dish
- Method: Slow Cooker
- Cuisine: American
Nutrition Facts (Per Serving)
| Nutrient | Amount |
|---|---|
| Calories | 420 |
| Protein | 18 g |
| Carbohydrates | 28 g |
| Fat | 26 g |
| Fiber | 3 g |
| Sodium | 980 mg |
Nutrition values are estimates and may vary based on specific ingredients used.
FAQ About Easy Crockpot Sausage and Potato Casserole Recipe
Can I use fresh potatoes instead of frozen hash browns?
Yes, fresh potatoes work well in this recipe. Dice them into small, even cubes so they cook evenly. You may need to increase the cooking time slightly, especially if cooking on low.
Do I need to cook the sausage first?
Cooking the sausage beforehand is optional. Smoked sausage is fully cooked, so it can go straight into the crockpot. Browning it first adds extra flavor but is not required.
Can I make this recipe ahead of time?
Yes, you can assemble everything in the crockpot insert the night before. Cover and refrigerate, then place it in the slow cooker and cook the next day. Allow the insert to sit at room temperature for about 15 minutes before turning on the heat.
How do I make this recipe lighter?
Use turkey or chicken sausage, reduced-fat cheese, and light sour cream. You can also add more vegetables and reduce the amount of cheese slightly.
What if my casserole turns out watery?
Extra moisture can come from potatoes or lower-fat ingredients. Stir the casserole and cook uncovered for the last 20 to 30 minutes to allow excess liquid to evaporate.
Final Thoughts
This Easy Crockpot Sausage and Potato Casserole Recipe is the kind of dependable comfort food every home cook needs. It is simple, filling, and full of cozy flavors that bring everyone to the table. Whether you are feeding a busy family, prepping meals ahead of time, or looking for a crowd-pleasing dish, this recipe delivers reliable results with minimal effort.
Once you try it, you will likely find yourself adding it to your regular meal rotation.
