
Why You’ll Love This Recipe
I like how this recipe takes everyday ingredients and turns them into a wholesome meal with minimal effort. The combination of sausage and potatoes makes it comforting, while the green beans add freshness. I also enjoy how the creamy mushroom base ties everything together, and the melted cheddar cheese on top makes it extra indulgent. It’s a one-dish wonder that saves me time and cleanup.
Ingredients
(Note: All ingredient amounts are listed in the recipe card below.)
1 pound sausage
4 cups green beans
4 cups potatoes, diced
1 onion, chopped
2 cups cheddar cheese, shredded
1 can cream of mushroom soup
1 cup milk
Salt and pepper to taste

Directions
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Preheat the oven to 350°F (175°C).
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In a skillet, brown the sausage and onion over medium heat.
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In a large bowl, combine the cooked sausage, green beans, potatoes, cream of mushroom soup, and milk.
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Season with salt and pepper.
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Transfer the mixture to a greased casserole dish.
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Top with shredded cheese.
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Bake for 45 minutes or until the potatoes are tender.
Servings and Timing
This recipe makes 6 servings. It takes about 15 minutes of prep time and 45 minutes of baking time, for a total of 1 hour.
Variations
I sometimes swap regular sausage for turkey sausage when I want a lighter option. Fresh or frozen green beans both work well, depending on what I have on hand. For extra flavor, I like to add garlic powder, paprika, or Italian seasoning. If I’m craving a richer taste, I’ll mix in some sour cream or use a blend of cheeses instead of just cheddar.
Storage/Reheating
I store leftovers in an airtight container in the refrigerator for up to 4 days. To reheat, I usually pop it in the oven at 350°F until warmed through, which keeps the texture nice. For a quicker option, I reheat individual portions in the microwave. This casserole also freezes well—I wrap it tightly and freeze for up to 2 months, then thaw it in the fridge overnight before reheating.
FAQs
Can I make this casserole ahead of time?
Yes, I often assemble it a day in advance and keep it in the fridge. When I’m ready to bake, I just add a few extra minutes to the cooking time.
Can I use frozen potatoes instead of fresh?
Yes, frozen diced potatoes work well and save prep time. I just make sure they’re thawed before mixing.
Can I make this casserole dairy-free?
Yes, I replace the milk with a non-dairy alternative and use a dairy-free cheese substitute.
How do I make it spicier?
I sometimes use spicy sausage or add red pepper flakes for a little heat.
Can I add more vegetables?
Absolutely. I’ve added mushrooms, bell peppers, or even zucchini for extra nutrition.
Do I need to pre-cook the potatoes?
No, as long as they’re diced small, they cook through in the oven during the 45-minute bake.
Can I use a different type of cheese?
Yes, mozzarella, Monterey Jack, or a sharp cheddar blend all taste great in this dish.
How can I make it gluten-free?
The recipe is naturally gluten-free as long as I use a gluten-free cream of mushroom soup.
Can I freeze individual portions?
Yes, I portion leftovers into containers before freezing. That way, I can reheat just what I need for quick meals.
Conclusion
This sausage green bean potato casserole is one of my favorite comfort meals because it’s hearty, easy, and versatile. I like how I can prepare it ahead, change up the flavors with different sausages or cheeses, and store leftovers for later. It’s a dish that always feels homey and satisfying, perfect for feeding family or bringing to gatherings.

Sausage Green Bean Potato Casserole: 7 Comforting Secrets
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- Author: Paula
- Total Time: 1 hour
- Yield: 6 servings
- Diet: Gluten Free
Description
This sausage green bean potato casserole is a hearty, comforting, and easy one-dish meal. Savory sausage pairs with tender potatoes and green beans, all coated in a creamy mushroom sauce and topped with melted cheddar cheese. Perfect for family dinners or gatherings, it’s simple to prepare and versatile with plenty of variation options.
Ingredients
1 pound sausage
4 cups green beans
4 cups potatoes, diced
1 onion, chopped
2 cups cheddar cheese, shredded
1 can cream of mushroom soup
1 cup milk
Salt and pepper, to taste
Instructions
- Preheat the oven to 350°F (175°C).
- In a skillet, brown the sausage and onion over medium heat.
- In a large bowl, combine the cooked sausage, green beans, potatoes, cream of mushroom soup, and milk.
- Season with salt and pepper.
- Transfer the mixture to a greased casserole dish.
- Top with shredded cheese.
- Bake for 45 minutes or until the potatoes are tender.
Notes
Use turkey sausage for a lighter option.
Fresh or frozen green beans both work well.
Add garlic powder, paprika, or Italian seasoning for extra flavor.
Mix in sour cream or use a blend of cheeses for a richer taste.
Make ahead: assemble a day in advance and refrigerate before baking.
Store leftovers in the fridge up to 4 days or freeze for up to 2 months.
Reheat in the oven for best texture or microwave for convenience.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Category: Casserole
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1/6 of casserole
- Calories: 420
- Sugar: 4g
- Sodium: 980mg
- Fat: 27g
- Saturated Fat: 12g
- Unsaturated Fat: 13g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 4g
- Protein: 19g
- Cholesterol: 65mg