Looking for a hearty, comforting dish that’s easy to prepare and packed with flavor? This Sausage Green Bean Potato Casserole recipe is perfect for family dinners, potlucks, or any time you need a crowd-pleaser! Combining the savory richness of sausage, the freshness of green beans, and the starchy goodness of potatoes, this casserole is sure to become a staple in your meal rotation. Read on for all the tips, variations, and step-by-step instructions to master this delicious dish!

What is Sausage Green Bean Potato Casserole?
Sausage Green Bean Potato Casserole is a well-rounded dish that mixes flavorful sausages, tender potatoes, and crisp green beans, all baked together to perfection. This recipe is incredibly versatile and can be customized with your favorite types of sausages, seasonings, and even additional vegetables. Whether you're feeding a family or meal-prepping for the week, this casserole offers a filling and satisfying meal. Plus, it’s a one-pan dish that simplifies both cooking and cleanup!
Ingredients List for Sausage Green Bean Potato Casserole
To make this delicious casserole, you’ll need the following ingredients:
- 1 pound of sausage (Italian, smoked, or breakfast sausage)
- 1 pound of baby potatoes, halved or quartered
- 1 pound of fresh green beans, trimmed
- 1 medium onion, chopped
- 2 cloves garlic, minced
- 2 tablespoons olive oil
- 1 teaspoon smoked paprika
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon dried thyme
- Salt and pepper to taste
- 1 cup shredded cheddar cheese (optional, for topping)
These ingredients come together to create a casserole that is bursting with savory and comforting flavors. If you're missing any items, don’t worry—there are plenty of substitutions and variations you can try, which we’ll cover next.
Substitutions and Variations
This recipe is highly adaptable. Here are a few substitutions and variations you can consider based on what you have on hand:
- Sausage: You can use any kind of sausage for this casserole. Italian sausage adds a bit of spice, while smoked sausage provides a richer, deeper flavor. If you prefer a lighter option, try turkey sausage or chicken sausage.
- Potatoes: If you don’t have baby potatoes, feel free to use russet or Yukon gold potatoes. Sweet potatoes also make a great alternative, adding a touch of sweetness to balance the savory elements.
- Green Beans: You can substitute the green beans with broccoli florets, Brussels sprouts, or even asparagus if you'd like a different vegetable element.
- Cheese: If you love cheesy casseroles, feel free to mix and match your favorites! Sharp cheddar, Monterey Jack, or even mozzarella can be great additions.
- Spices: If you want to add a kick, sprinkle in some red pepper flakes or cayenne pepper. For a smoky flavor, try adding a touch of liquid smoke or extra smoked paprika.
Step-by-Step Cooking Instructions

Let’s break down the process of making this Sausage Green Bean Potato Casserole in a simple, step-by-step guide.
Step 1: Preheat Your Oven
Preheat your oven to 400°F (200°C). This will ensure your casserole cooks evenly and reaches that delicious golden-brown finish.
Step 2: Prepare the Ingredients
- Sausage: Slice the sausage into bite-sized rounds. If you’re using ground sausage, you can crumble it in the pan when cooking.
- Potatoes: Wash the baby potatoes, then halve or quarter them to ensure even cooking.
- Green Beans: Trim the ends off your fresh green beans.
- Onion and Garlic: Chop the onion and mince the garlic.
Step 3: Cook the Sausage
In a large skillet, heat 1 tablespoon of olive oil over medium heat. Add the sausage slices (or crumbles) and cook until browned and cooked through, about 5-7 minutes. Remove from the pan and set aside.
Step 4: Roast the Potatoes
Toss the halved potatoes with the remaining 1 tablespoon of olive oil, smoked paprika, garlic powder, onion powder, and thyme. Season with salt and pepper. Spread the potatoes in a single layer on a baking sheet and roast in the oven for 15-20 minutes or until they start to get tender and slightly crispy around the edges.
Step 5: Add Green Beans and Onions
After the potatoes have roasted for about 20 minutes, toss the green beans, onions, and garlic into the same pan with the sausage drippings. Sauté for 3-4 minutes until slightly softened.
Step 6: Assemble the Casserole
In a large baking dish, combine the roasted potatoes, sautéed sausage, and green beans mixture. Toss everything together to ensure it’s well-mixed and even.
Step 7: Add Cheese (Optional)
If you want a cheesy casserole, sprinkle the shredded cheddar cheese evenly over the top.
Step 8: Bake the Casserole
Place the assembled casserole in the oven and bake for an additional 15-20 minutes, or until everything is golden, bubbly, and fully cooked.
How to Cook Sausage Green Bean Potato Casserole: A Step-by-Step Guide
Here’s a quick recap of the steps:
- Preheat the oven to 400°F (200°C).
- Prepare the ingredients (slice sausage, halve potatoes, trim green beans, chop onion, mince garlic).
- Cook the sausage in a skillet.
- Roast the potatoes with olive oil and seasonings.
- Sauté the green beans, onions, and garlic in the sausage drippings.
- Assemble the casserole in a baking dish with sausage, potatoes, and green beans.
- Top with cheese if desired.
- Bake for 15-20 minutes until golden and bubbling.
Common Mistakes to Avoid
- Overcooking the Sausage: Sausage can dry out if overcooked, so keep an eye on it and cook only until it's browned and cooked through.
- Undercooking the Potatoes: Make sure to roast the potatoes until they are fork-tender. If they’re undercooked, the texture of the casserole will be off.
- Skipping Seasoning: Don’t skimp on the seasonings! Potatoes and green beans need a good amount of flavor to shine in this dish.
- Crowding the Pan: When roasting potatoes, spread them out in a single layer to ensure they get crispy edges. If they’re too crowded, they’ll steam instead of roast.
Serving and Presentation Tips
How to Serve Sausage Green Bean Potato Casserole
This casserole is a complete meal on its own, but you can also serve it with some crusty bread or a light salad for a more well-rounded dinner. A glass of white wine or iced tea pairs well with this hearty dish. For a fancier presentation, consider serving it in individual baking dishes for each guest.
Presentation Ideas for Sausage Green Bean Potato Casserole
For a more elegant look, garnish the top of the casserole with fresh herbs like parsley or thyme. The pop of green adds a nice contrast to the golden and crispy top layer. You can also sprinkle some freshly cracked black pepper or a dash of paprika for added color and flavor.
Sausage Green Bean Potato Casserole Recipe Tips
- Make Ahead: You can prepare this casserole in advance and store it in the fridge for up to 24 hours before baking. Just cover it tightly with plastic wrap or foil.
- Freezing: This dish freezes well! After baking, let the casserole cool completely, then wrap tightly in foil and freeze for up to 3 months. Reheat in the oven at 350°F (175°C) until warmed through.
- Leftovers: Store leftovers in an airtight container in the fridge for up to 4 days. Reheat individual portions in the microwave or oven.
Frequently Asked Questions (FAQs)
Can I use frozen green beans?
Yes, you can use frozen green beans. Just make sure to thaw and pat them dry before adding them to the casserole to avoid excess moisture.
Can I make this dish vegetarian?
Absolutely! You can replace the sausage with a plant-based sausage or omit it altogether and add extra vegetables like mushrooms, zucchini, or bell peppers for added flavor and texture.
How can I make this casserole spicy?
To add heat, try using spicy Italian sausage or adding red pepper flakes or cayenne pepper to the seasoning mix.
Can I add a sauce?
If you prefer a creamier casserole, you can add a can of cream of mushroom soup or make a simple roux with butter, flour, and milk to pour over the ingredients before baking.
What side dishes go well with this casserole?
A simple green salad, garlic bread, or roasted vegetables would make great side dishes to pair with this casserole.
Conclusion
This Sausage Green Bean Potato Casserole is the perfect combination of comfort food and convenience. With minimal prep, simple ingredients, and endless variations, it’s a dish that will satisfy both your hunger and your taste buds. Whether you're serving it for a busy weeknight meal or a special gathering, this casserole is sure to impress. Try it today, and don’t forget to experiment with your favorite ingredients to make it your own!
PrintSausage Green Bean Potato Casserole Recipe
Sausage Green Bean Potato Casserole is a hearty, easy-to-make dish packed with flavor. This comforting casserole combines savory sausage, tender green beans, and creamy potatoes baked to perfection. It’s a crowd-pleaser that’s perfect for family dinners or potlucks.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour 5 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 1 lb smoked sausage, sliced
- 1 lb fresh green beans, trimmed
- 1.5 lbs potatoes, cubed
- 1 small onion, diced
- 3 cloves garlic, minced
- 2 tbsp olive oil
- Salt and pepper to taste
- ½ tsp smoked paprika (optional)
Instructions
- Preheat oven to 400°F (200°C).
- In a large skillet, heat olive oil and sauté the sausage slices until browned. Set aside.
- In the same skillet, add onion and garlic, cooking until softened.
- Combine sausage, green beans, potatoes, and sautéed onions in a large casserole dish. Season with salt, pepper, and paprika.
- Cover the dish with foil and bake for 35-40 minutes, or until potatoes are tender.
- Remove foil and bake for an additional 10 minutes for a crispy top.
Notes
- You can use any type of sausage—kielbasa or andouille for extra spice.
- Add cheese on top for an extra creamy texture.
- Frozen green beans can be used as a substitute for fresh ones.
Nutrition
- Serving Size: 1 serving
- Calories: 400 kcal
- Sugar: 4 g
- Sodium: 800 mg
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