Get ready for a cozy, comforting meal that’ll make your taste buds dance! Sausage, green beans, and tender potatoes come together in a warm, savory casserole that’s truly unbeatable. Picture this: smoky sausage, crisp-tender green beans, and perfectly cooked potatoes, all coated in a creamy, cheesy sauce that binds it all together. It’s the kind of dish you’ll want to dig into on a chilly evening, or serve at your next family dinner. Trust me, once you take that first bite, you’ll be hooked!
Why You’ll Love Sausage Green Bean Potato Casserole
This casserole is one of those dishes that feels like a big hug from the inside. It’s hearty, flavorful, and perfectly balanced, and here’s why you’ll love it:
Comforting & Hearty: This is pure comfort food! The sausage gives it that savory, smoky richness, the potatoes make it filling, and the green beans add that perfect veggie crunch. It’s a one-dish wonder that’s sure to satisfy.
Simple Ingredients, Big Flavor: No need for fancy ingredients here. You probably have most of them in your kitchen already! With sausage, potatoes, green beans, and a few seasonings, you can whip up something special without breaking a sweat.
Perfect for Meal Prep: It’s ideal for make-ahead meals. You can prepare it the night before and simply pop it in the oven when you’re ready to eat, saving time and stress during busy days.
Crowd-Pleasing: It’s a hit with everyone—kids, adults, and even picky eaters! With its delicious mix of flavors and textures, this casserole is bound to become a family favorite.
One-Pot Wonder: Everything cooks together in one dish, which means less mess and more time spent enjoying your meal. Cleanup is a breeze, and the leftovers (if you have any) are just as tasty the next day!

Ingredients
Let’s take a look at the ingredients that make this casserole irresistible:
Sausage
The savory star of the show! Whether you use pork sausage, turkey sausage, or your favorite variety, the sausage adds a rich, smoky flavor that ties everything together perfectly.
Potatoes
They’re the heart and soul of this casserole. Potatoes cook up tender and creamy, adding a comforting element to the dish that pairs beautifully with the other ingredients.
Green Beans
Fresh or frozen, green beans bring that lovely veggie crunch and a pop of color. They also balance out the richness of the sausage and potatoes, making each bite perfectly satisfying.
Cheese
A generous amount of shredded cheese (cheddar, mozzarella, or your favorite blend) makes this casserole creamy and melty. It’s the glue that holds everything together and adds that extra indulgence.
Cream of Mushroom Soup
This classic casserole ingredient creates a rich, creamy base that coats the sausage, potatoes, and green beans beautifully. It’s an essential part of making the casserole deliciously comforting.
Onion
Sautéed onions add a sweet, savory depth of flavor to the dish, enhancing the overall taste profile and complementing the sausage perfectly.
Garlic Powder
A pinch of garlic powder is just what this dish needs to bring out all the savory goodness. It’s a simple seasoning that makes a big impact!
Salt & Pepper
To taste! These basics bring out the full flavor of the other ingredients, ensuring everything is seasoned perfectly.
(Note: the full ingredients list, including measurements, is provided in the recipe card directly below.)
Instructions
Here’s how you’ll make this delicious casserole step by step:
Preheat Your Oven
Start by preheating your oven to 375°F (190°C). This ensures that everything bakes evenly and gets perfectly golden and bubbly.
Cook the Sausage
In a large skillet, cook the sausage over medium heat until it’s browned and crumbled. Drain any excess fat and set the sausage aside.
Sauté the Onion
In the same skillet, sauté the onions until they’re soft and translucent, about 3-4 minutes. Add garlic powder, salt, and pepper to taste, and cook for an additional minute.
Prepare the Potatoes
While the sausage and onions are cooking, slice the potatoes into thin rounds. This ensures they cook evenly in the casserole. You don’t need to peel them unless you prefer them that way!
Assemble the Casserole
In a greased 9×13-inch baking dish, layer the sliced potatoes, cooked sausage, sautéed onions, and green beans. Pour the cream of mushroom soup over the top, spreading it out evenly. Sprinkle the shredded cheese on top of everything.
Bake to Perfection
Cover the dish with aluminum foil and bake for 45 minutes. Then, uncover the casserole and bake for an additional 15-20 minutes, or until the potatoes are tender and the cheese is golden and bubbly.
Serve and Enjoy
Once it’s out of the oven, let the casserole rest for a few minutes before serving. This helps everything set and makes it easier to dish out. Serve it warm and enjoy!
Nutrition Facts
Servings: 6
Calories per serving: 350
Preparation Time
Prep Time: 15 minutes
Cook Time: 1 hour
Total Time: 1 hour 15 minutes
How to Serve Sausage Green Bean Potato Casserole
This casserole is a meal in itself, but here are a few serving ideas to complement it:
Crisp Green Salad: Pair it with a simple, fresh green salad with a light vinaigrette for a refreshing contrast to the hearty casserole.
Garlic Bread: Serve with warm, garlic bread to soak up any creamy sauce left on your plate.
Roasted Vegetables: Roasted carrots, Brussels sprouts, or zucchini make a great veggie side to round out the meal.
As a Standalone: Sometimes, you don’t need anything else! This casserole is so filling and flavorful on its own.
Presentation tip: Serve this casserole in a large, shallow dish to show off all its layers. A sprinkle of fresh herbs like parsley or thyme adds a pop of color and freshness.
Additional Tips
Here are some extra tips to help you get the most out of this recipe:
Make Ahead: You can prepare the casserole the night before and store it in the fridge. When you’re ready to bake, simply pop it in the oven—no need to thaw it out.
Add Some Heat: Want to spice things up? Add a pinch of red pepper flakes to the sausage or use spicy sausage for an extra kick!
Substitute Veggies: Feel free to swap the green beans for other vegetables like corn, bell peppers, or broccoli. Just make sure to adjust the cooking time based on the veggies you choose.
Storage Tips: Leftovers can be stored in an airtight container in the fridge for up to 3 days. You can also freeze individual portions for later use. Just reheat in the oven to keep that crispy topping intact.
Double the Recipe: This casserole is so delicious, you might want to make a bigger batch. You can double the recipe and bake it in a larger dish for a bigger crowd.
FAQ Section
Q1: Can I use a different type of sausage?
A1: Absolutely! You can use chicken sausage, turkey sausage, or even a vegetarian sausage substitute. Just make sure to cook it through before adding it to the casserole.
Q2: Can I use frozen green beans?
A2: Yes! Frozen green beans work great in this dish. Just make sure to thaw and drain them before adding them to the casserole.
Q3: Can I use a different type of soup?
A3: If you’re not a fan of cream of mushroom, feel free to swap it for cream of chicken or even cream of celery soup for a different flavor.
Q4: How do I store leftovers?
A4: Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven at 350°F (175°C) for about 10-15 minutes until heated through.
Q5: Can I freeze this casserole?
A5: Yes! You can freeze the casserole before baking. Just cover it tightly with plastic wrap and aluminum foil, and freeze for up to 3 months. When ready to bake, thaw overnight in the fridge and bake as usual.
Q6: Can I make this casserole ahead of time?
A6: Yes, this casserole can be assembled the night before. Simply cover and refrigerate it until you’re ready to bake. Just add a few extra minutes to the baking time if it’s cold from the fridge.
Q7: Can I use regular potatoes instead of baby potatoes?
A7: Yes, regular potatoes will work just fine. Just slice them into thin rounds to ensure they cook evenly.
Q8: Can I add cheese inside the casserole as well as on top?
A8: Absolutely! Adding cheese inside the casserole will make it extra cheesy and creamy. Just sprinkle some between the layers before adding the top layer of cheese.
Q9: How do I make this dish spicier?
A9: Add some hot sauce or a pinch of chili flakes to the sausage as it cooks, or use a spicier variety of sausage.
Q10: Can I use a slow cooker for this recipe?
A10: Yes, you can. Layer the ingredients in the slow cooker and cook on low for 4-6 hours or until the potatoes are tender.
Conclusion
This Sausage Green Bean Potato Casserole is the ultimate comfort food. It’s hearty, flavorful, and perfect for feeding a crowd or enjoying with your family. Plus, it’s easy to make, budget-friendly, and a total crowd-pleaser. Give it a try, and prepare to fall in love with this warm, delicious dish. The combination of sausage, potatoes, and green beans is just too good to resist!
PrintSausage Green Bean Potato Casserole
This Sausage Green Bean Potato Casserole is a hearty and comforting dish packed with flavorful sausage, tender potatoes, and crisp green beans. It’s seasoned with a savory blend of Slap Ya Mama® seasoning, garlic powder, and a hint of red pepper flakes for a perfect balance of spice. This casserole is an easy-to-make, satisfying meal for family dinners or gatherings.
- Prep Time: 30 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour 10 minutes
- Yield: 8 servings 1x
- Category: Main Dish
- Method: baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 1½ lbs sausage kielbasa or smoked sausage, sliced ¼” thick
- 2 lbs baby creamer potatoes, washed, sliced in half
- 2 15 oz cans green beans, drained
- ⅛ cup vegetable oil
- ¼ cup butter
- 1 cup onions, chopped
- 3 cloves garlic, minced
- 1 tsp Slap Ya Mama® seasoning
- 1 tsp garlic powder
- 1 tsp pepper
- ½ tsp red pepper flakes
- ¼ cup water
Instructions
- Preheat the oven to 400°F and spray a 9×13-inch baking dish with non-stick spray.
- Wash the creamer potatoes, slice them in half, and place them in a sealable gallon-size bag.
- Add vegetable oil, Slap Ya Mama® seasoning, garlic powder, pepper, and red pepper flakes to the bag. Shake well to coat the potatoes evenly.
- In a large frying pan, add the sausage and ¼ cup water. Cook over medium-high heat until the sausage is browned and most of the water has evaporated. Remove the sausage from the pan and, once cool enough, add it to the bag with the potatoes.
- In the same frying pan, melt butter and add the chopped onions and minced garlic. Cook until the onions are translucent. Let cool for a few minutes, then add to the bag with the potatoes and sausage.
- Add the green beans to the bag, shake to mix, and then transfer the entire mixture into the prepared baking dish.
- Cover with foil and bake for 40 minutes or until the potatoes are tender.
- Carefully remove from the oven and enjoy!
Notes
- For a spicier version, you can increase the amount of red pepper flakes or add some hot sauce.
- This casserole is best served hot, but leftovers can be stored in the fridge for a few days.
- If you want to make the dish more creamy, consider adding a layer of shredded cheese on top before baking.
Nutrition
- Serving Size: 1/8 of the recipe
- Calories: 435 kcal
- Sugar: 4g
- Sodium: 840mg
- Fat: 27g
- Saturated Fat: 10g
- Unsaturated Fat: 15g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 4g
- Protein: 18g
- Cholesterol: 45mg