Sausage Potato Casserole

This sausage potato casserole is the kind of easy, comforting dinner that always disappears fast. It’s made with tender potatoes, savory sausage, and a rich, creamy sauce that bakes up bubbly and golden—perfect for busy weeknights or cozy family dinners.

What makes this version stand out is how simple and reliable it is. You get big, hearty flavor with just a handful of everyday ingredients, and it comes together quickly without any complicated steps. If you’re looking for easy sausage and potato recipes that actually deliver, this is one you’ll come back to again and again.

If you love easy, family-friendly dinners like this, be sure to explore my full collection of casserole recipes, or try favorites like Cowboy Casserole and Chicken Potato Casserole next.

✨ Before You Begin

✨ Slice your potatoes evenly
Thin, uniform slices help everything cook at the same rate so you don’t end up with some potatoes tender and others still firm.

✨ Use the right sausage for the flavor you want
Mild pork sausage keeps it classic and family-friendly, while hot or seasoned sausage adds a little kick and deeper flavor.

✨ Don’t skip the creamy base
The combination of soup and dairy creates that rich, comforting texture that makes this casserole so satisfying. It also helps the potatoes cook up tender.

✨ Cover first, then uncover to finish
Covering the casserole at the beginning traps steam so the potatoes soften. Removing the cover at the end lets the top turn golden and bubbly.

✨ Let it rest before serving
Give the casserole 5–10 minutes to sit after baking so the sauce thickens slightly and everything holds together when you scoop it.

Sausage and Potato Casserole + Key Notes

This is just a quick glance at what you’ll need. For exact measurements and the full ingredient list, head down to the recipe card below.

Sausage: Regular bulk pork sausage gives you classic flavor, but this recipe is very flexible. You can also use kielbasa, smoked sausage, Cajun andouille, turkey sausage, or Italian sausage depending on the flavor you want.

Cream of Mushroom Soup: I like using a low-sodium version so you can better control the salt level in the final dish.

Milk: Any milk works here, but whole milk gives the creamiest, richest texture.

Onion: Yellow onion adds the best flavor. If needed, you can substitute 2–3 teaspoons onion powder, but fresh onion is worth it.

Worcestershire Sauce: Adds depth, richness, and a subtle savory boost that really rounds out the casserole.

Potatoes: Russet potatoes are ideal for their soft, creamy texture. Slice them about 1/4-inch thick so they cook evenly. Yukon Golds also work well.

Cheese: Sharp cheddar adds a bold, tangy contrast to the rich sausage and creamy base.

🥣 How to Make Sausage Potato Casserole

Start by browning the sausage in a large skillet, breaking it up as it cooks. Once it’s fully cooked, drain off any excess grease and set it aside.

While that’s cooking, slice your potatoes and onion nice and evenly so everything bakes up tender at the same time. In a separate bowl, stir together the cream of mushroom soup, milk, and Worcestershire sauce until smooth.

Layer half of the potatoes in a greased baking dish, followed by half the sausage, onion, and a little of the sauce. Repeat the layers, then pour the remaining sauce over the top and finish with a generous sprinkle of cheese.

Cover and bake until the potatoes are fork-tender, then uncover for the final stretch so the top gets golden, bubbly, and irresistible. Let it rest for a few minutes before serving so everything sets up perfectly.

Pro Tips

⭐ Choose the right sausage

Mild pork sausage keeps it classic, but smoked sausage, kielbasa, or spicy andouille can completely change the flavor profile in a delicious way.

⭐ Add extra seasoning if needed

A teaspoon of garlic powder sprinkled over the potatoes adds another layer of flavor without extra effort.

⭐ Use the right potatoes

Russet potatoes give you that soft, creamy texture, while Yukon Golds hold their shape slightly better. Both work well—just slice evenly.

⭐ Boost the flavor with toppings

A dollop of sour cream, fresh parsley, or sliced green onions adds brightness and balances the richness of the casserole.

⭐ Add vegetables to make it a full meal

Stir in sautéed bell peppers, broccoli, or well-drained frozen mixed vegetables to increase nutrition and stretch the dish further.

Storing + Reheating + Freezing + Make-Ahead Tips

Storing

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. The flavors deepen as it sits, making it just as delicious (if not better!) the next day.

Reheating

For larger portions, cover the dish with foil and reheat in a 350°F oven for 15–20 minutes, or until heated through. If reheating individual servings, the microwave works well—heat in short intervals until warmed through. If the casserole has been stored in a glass or ceramic baking dish, let it come to room temperature before placing it in a preheated oven to prevent shattering.

Freezing

Let the casserole cool completely, then transfer to an airtight, freezer-safe container. Freeze for up to 3 months for best quality. To reheat, thaw overnight in the refrigerator, then cover and warm in a 350°F oven until heated through.

Make-Ahead

Assemble the casserole as directed, cover tightly, and refrigerate for up to 24 hours before baking. When ready to bake, let it sit at room temperature for 20–30 minutes, then bake as directed, adding a few extra minutes if needed since it’s starting cold.

What to Serve With Sausage Potato Casserole

This sausage potato casserole is rich, creamy, and hearty, so I like to pair it with something fresh, simple, or bread-basket cozy.

Cozy Breads

Cheddar biscuits or homemade crescent rolls are perfect for soaking up that creamy sauce. If you’re craving cornbread, Southern cornbread keeps the meal classic and cozy.

Fresh + Crisp Sides

KFC coleslaw adds a cool, crunchy contrast, while grandma’s carrot salad brings a sweet, old-fashioned side that works beautifully with sausage and potatoes.

Easy Vegetable Sides

Roasted green beans or brown sugar carrots round out the plate without competing with the casserole.

Frequently Asked Questions

◆ Can I make sausage potato casserole ahead of time?

Yes. Assemble the casserole, cover it tightly, and refrigerate it for up to 24 hours before baking. Let it sit at room temperature for 20–30 minutes before it goes into the oven, and add a few extra minutes to the bake time if needed.

◆ What kind of sausage works best?

Bulk pork sausage gives this casserole the classic flavor, but smoked sausage, kielbasa, turkey sausage, Italian sausage, or andouille can all work. Choose mild sausage for a family-friendly version or spicy sausage for more heat.

◆ What are the best potatoes for sausage potato casserole?

Russet potatoes work beautifully because they bake up soft and creamy. Yukon Gold potatoes are also a great choice if you want slices that hold their shape a little more.

◆ Can I use smoked sausage instead of ground sausage?

Yes. Slice smoked sausage or kielbasa into rounds and layer it with the potatoes. Since it is already cooked, you can skip browning it and go straight to assembling the casserole.

◆ Why are my potatoes still firm?

They were likely sliced too thick or the casserole needed more covered baking time. Slice potatoes about 1/4 inch thick and keep the dish covered until the potatoes are fork-tender.

◆ Can I freeze sausage potato casserole?

Yes, but the texture of the potatoes may soften slightly after thawing. For best quality, freeze cooled leftovers in an airtight container for up to 3 months, then thaw overnight in the refrigerator before reheating

More Casserole Recipes to Try

• Dorito Casserole – A cheesy, crowd-pleasing casserole with bold flavor and a crunchy topping.
• Chicken Tortilla Casserole – A creamy, layered casserole with Tex-Mex flavor that’s always a hit.
• Mexican Casserole – An easy, family-friendly dinner packed with seasoned beef, cheese, and comforting layers.
• Taco Casserole – A quick and hearty casserole with all your favorite taco flavors baked into one dish.
• Chicken Broccoli Rice Casserole – A classic, creamy casserole that’s perfect for busy weeknights.
• Chicken and Stuffing Casserole – A cozy, comforting casserole with rich, savory flavor and an easy prep

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Sausage Potato Casserole

Savory sausage, fluffy potatoes, and a creamy mushroom sauce make this Sausage Potato Casserole a family-pleasing, freezer-meal sensation! Let's cook!

Prep Time10 minutes mins

Cook Time1 hour hr 10 minutes mins

Total Time1 hour hr 20 minutes mins

Servings: 4 -6 servings

Author: Kathleen

Ingredients

• ▢ 1 pound bulk pork sausage
• ▢ 1 (10 3/4 ounces) can condensed cream of mushroom soup
• ▢ 3/4 cup milk
• ▢ 1/2 cup onion chopped
• ▢ 1/4 teaspoon salt
• ▢ 1/4 teaspoon black pepper
• ▢ 1/2 teaspoon dried thyme leaves
• ▢ 1/4 teaspoon dried sage
• ▢ 2 teaspoons Worcestershire sauce
• ▢ 1 1/2 pounds Russet potatoes peeled and sliced into 1/4 inch thick rounds
• ▢ 2 cups Sharp cheddar shredded
• ▢ 2 tablespoons fresh parsley chopped

US Customary - Metric

Instructions

• Preheat oven to 350°F. Spray a 2-quart (or an 11x17) baking dish with nonstick cooking spray; set aside.
• In a 12-inch skillet, brown sausage (1 pound) and cook until there is no longer any pink. Drain grease.
• In a mixing bowl, mix together soup (1 can), milk (3/4 cup), chopped onion (1/2 cup), salt (1/4 teaspoon), black pepper (1/4 teaspoon), dried thyme leaves (1/2 teaspoon), dried sage (1/4 teaspoon), and Worcestershire sauce (2 teaspoons) until evenly combined.
• In the prepared baking dish, layer half the potatoes, soup mixture, and sausage. Repeat layers.
• Cover baking dish tightly with aluminum foil. Bake in the preheated oven until potatoes are soft, about 60 minutes. Remove from oven, uncover, and sprinkle top with cheese (2 cups). Return, uncovered, to the oven, and bake until cheese is melted about 4-5 minutes. Garnish with parsley (2 tablespoons) and serve.

Fans Also Made:

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Notes

1. Sausage: I use regular ol' bulk pork sausage for this recipe. But that doesn't mean you can't experiment. Use your favorite crumbly sausages for a delicious twist all your own!
2. Cream of Mushroom Soup: I like to use the low sodium version of this soup.
3. Milk: You can use any type of milk you have on hand. I like whole milk best.
4. Onion: Yellow onion is my choice in this casserole.
5. Worcestershire sauce:  Adds a lot of richness, depth of flavor, and umami taste.
6. Potatoes: I use russet potatoes in this casserole and hand-cut them about 1/4 inch thick.
7. Cheese: Most people would use something mild for a sausage potato bake cheese topping -- or even none at all, the horror! But I use sharp cheddar with this recipe to give you a nice pop of cheddar goodness to offset the heavy, savory sausage.

Nutrition

Serving: 1serving | Calories: 793kcal | Carbohydrates: 40g | Protein: 40g | Fat: 52g | Saturated Fat: 24g | Trans Fat: 1g | Cholesterol: 149mg | Sodium: 1817mg | Potassium: 1270mg | Fiber: 3g | Sugar: 5g | Vitamin A: 911IU | Vitamin C: 15mg | Calcium: 507mg | Iron: 4mg

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