This hearty and comforting Creamy Sausage and Potato Casserole is the perfect all-in-one dinner. Packed with layers of tender potatoes, savory Italian sausage, and a rich, cheesy cream sauce, it’s a crowd-pleaser that brings bold flavor and satisfying texture to the table. Ideal for busy weeknights or cozy weekend dinners, this baked casserole is easy to assemble and guaranteed to become a family favorite.
Why You’ll Love This Recipe
-
Packed with flavorful Italian sausage and melty cheese
-
Rich and creamy from the combination of sour cream and mushroom soup
-
Perfect for weeknight dinners, potlucks, and leftovers
-
Easy to customize with different vegetables or proteins
-
Ideal for feeding a hungry family on a budget
Ingredients Breakdown
-
Italian sausage (1 lb) – Brings bold, savory flavor and hearty protein to the dish. Use mild or hot based on preference.
-
Potatoes (6 medium, peeled and sliced) – Provide structure and starch, becoming creamy and tender as they bake.
-
Onion (1 medium, diced) – Adds sweetness and depth to balance the richness.
-
Garlic (2 cloves, minced) – Enhances the savory flavor with a subtle kick.
-
Cheddar cheese (2 cups, shredded) – Melts into the sauce, offering sharp, creamy cheesiness.
-
Sour cream (1 cup) – Adds tang and creaminess to the casserole base.
-
Cream of mushroom soup (10.5 oz can) – Serves as a rich, creamy binder for the filling.
-
Milk (½ cup) – Helps thin the sauce to the right consistency while adding moisture.
-
Salt (1 tsp) & Black pepper (½ tsp) – Season the entire dish for balanced flavor.
-
Butter (2 tbsp, melted) – Drizzled on top for a golden, flavorful finish.
-
Fresh parsley (¼ cup, optional) – A fresh, colorful garnish that brightens the dish before serving.
Tips and Tricks
-
Use a mandoline slicer for perfectly even potato slices.
-
Partially boil potatoes before baking for a shorter cooking time.
-
Make sure to drain sausage grease to avoid a greasy casserole.
-
Let the casserole rest before cutting to allow it to set properly.
Variations and Customizations
-
Spicy Version: Use hot Italian sausage or add crushed red pepper flakes.
-
Vegetable Add-ins: Include chopped spinach, mushrooms, or bell peppers.
-
Cheese Options: Swap cheddar for Colby Jack, mozzarella, or Monterey Jack.
-
Soup Substitute: Cream of chicken or cream of celery works well too.
Pairing Suggestions
Serve this casserole with:
-
A fresh green salad with vinaigrette
-
Warm dinner rolls or garlic bread
-
Steamed broccoli or green beans for added color and nutrition
Storage Instructions
-
Refrigerator: Store in an airtight container for up to 4 days.
-
Freezer: Freeze in a sealed container for up to 3 months.
-
Reheat: Warm in a 350°F oven or microwave until heated through.
Popular Questions
Can I prepare this casserole ahead of time?
Yes. Assemble and refrigerate it up to one day in advance. Bake when ready to serve.
Can I use pre-cooked sausage?
Yes, just slice or crumble it before mixing with the other ingredients.
What are the best potatoes to use?
Russet or Yukon Gold potatoes work best for texture and flavor.
Is there a gluten-free option?
Use a gluten-free cream of mushroom soup and check that your sausage is gluten-free.