This Sausage Green Bean Potato Casserole combines smoky sausage, tender green beans, and hearty red potatoes in a perfectly seasoned, oven-roasted dish. Easy to make and bursting with flavor, it’s ideal for weeknight dinners or cozy gatherings. With just a handful of ingredients and minimal prep, this casserole is a go-to comfort food that’s sure to satisfy everyone at the table!
Why You’ll Love This Recipe
This Sausage, Green Bean, and Potato Casserole is the ultimate one-dish wonder! Perfectly seasoned red potatoes, smoky sausage, crisp-tender green beans, and sweet onions come together to create a satisfying, hearty meal that’s as simple to make as it is delicious. It’s the kind of recipe that fits effortlessly into your weekly dinner rotation—minimal prep, easy cleanup, and guaranteed to please the whole family. Plus, it’s packed with flavor from just a handful of pantry-friendly ingredients!
Key Ingredients
Smoked Sausage: The star of this dish, smoked sausage brings a savory, smoky flavor that permeates the casserole as it bakes.
Green Beans: Fresh, trimmed green beans add vibrant color, a crunchy texture, and a healthy dose of fiber.
Red Potatoes: Tender and buttery, red potatoes hold their shape while absorbing the seasonings beautifully.
Onion: Adds a subtle sweetness and depth of flavor that ties all the ingredients together.
Olive Oil: Helps the seasonings adhere to the ingredients and promotes caramelization during baking.
Garlic Powder: Enhances the dish with a hint of garlicky goodness.
Salt and Pepper: Classic seasonings that bring out the best in the ingredients without overpowering them.
Complete list of ingredients with quantities and instructions is located in the recipe card below
Step-by-Step Instructions:
Step 1: Preheat the Oven
Set Temperature: Preheat your oven to 425°F (220°C).
Why: Ensures the dish cooks evenly and achieves a slightly crispy texture.
Step 2: Prepare the Ingredients
Slice the Sausage: Cut the smoked sausage into bite-sized pieces.
Trim Green Beans: Remove stems or rough edges from the green beans.
Cube the Potatoes: Cut the red potatoes into 1-inch cubes for even cooking.
Wedge the Onion: Cut the onion into medium-sized chunks.
Step 3: Combine the Ingredients
Mix Ingredients: In a large bowl, combine:
Sliced smoked sausage
Trimmed green beans
Cubed red potatoes
Wedged onion
Seasonings: Add olive oil, salt, pepper, and garlic powder.
Toss to Coat: Use your hands or a large spoon to mix thoroughly, ensuring all pieces are evenly coated with oil and seasoning.
Step 4: Layer in a Baking Dish
Transfer Mixture: Spread the prepared mixture evenly into a 9×13-inch baking dish.
Cover with Foil: Tightly cover the dish with aluminum foil to lock in moisture during the initial bake.
Step 5: Initial Baking Process
Bake Covered: Place the dish in the preheated oven and bake for 30 minutes.
Stir and Remove Foil: After 30 minutes, remove the foil and give the mixture a good stir to redistribute the flavors.
Step 6: Final Baking
Bake Uncovered: Return the dish to the oven without the foil and bake for an additional 10–15 minutes, or until:
The vegetables are slightly caramelized.
The sausage develops a crispy, flavorful exterior.
Step 7: Serve and Enjoy
Cool Slightly: Remove the dish from the oven and allow it to sit for a few minutes.
Serve: Plate the dish and enjoy as-is or with optional garnishes like crispy fried onions or fresh herbs.
Leftovers: This dish reheats beautifully, making it a great option for meal prep or quick next-day meals.
Serving Suggestions
This casserole is a complete meal on its own, but it pairs beautifully with these sides and accompaniments:
Fresh Bread: Serve with warm, crusty bread or buttery dinner rolls to scoop up the flavorful juices.
Side Salad: A simple green salad with a zesty vinaigrette adds a refreshing balance to the hearty casserole.
Dipping Sauce: Offer mustard, barbecue sauce, or a creamy ranch dip for an extra layer of flavor.
Beverages: Complement the smoky flavors with an iced tea, lemonade, or a crisp white wine like Sauvignon Blanc.
Storage Tips
Refrigeration: Store leftovers in an airtight container in the refrigerator for up to 4 days.
Freezing: This casserole freezes well! Transfer cooled portions to freezer-safe containers and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.
Reheating: Warm leftovers in the oven at 350°F (175°C) for 15-20 minutes, or microwave individual servings for 1-2 minutes until heated through.
Variations
Cheesy Upgrade: Sprinkle shredded cheddar, Parmesan, or mozzarella over the casserole during the last 10 minutes of baking.
Spicy Version: Use spicy smoked sausage or add red pepper flakes to the seasoning mix for a kick of heat.
Veggie Boost: Add sliced bell peppers, cherry tomatoes, or mushrooms to the mix for more vegetables and vibrant colors.
Herbaceous Twist: Toss in fresh or dried herbs like thyme, rosemary, or parsley for a fragrant and earthy flavor.
Low-Carb Option: Swap the potatoes for cauliflower florets for a lighter, keto-friendly version.
Conclusion
This Sausage, Green Bean, and Potato Casserole is the ultimate comfort food with minimal effort. Whether you’re feeding a crowd or meal-prepping for the week, this dish delivers incredible flavor in every bite. Customizable to suit your taste, it’s a recipe that’s sure to become a household favorite. So grab your baking dish and get ready to serve up a hearty, wholesome dinner that’s as easy as it is delicious!
Sausage Green Bean Potato Casserole
Ingredients
- 1 lb smoked sausage sliced into bite-sized pieces
- 0.75 lb fresh green beans trimmed
- 1 lb red potatoes cut into 1-inch chunks
- 1 medium onion wedged
- 2 tsps olive oil
- 1 tsp salt or to taste
- 1 tsp pepper or to taste
- 0.5 tsp garlic powder
Instructions
- Preheat your oven to 425°F (220°C) to ensure the dish cooks evenly and achieves a slightly crispy texture.
- Slice the smoked sausage into bite-sized pieces. Trim the green beans to remove stems or rough edges. Cube the red potatoes into 1-inch pieces for even cooking. Wedge the onion into medium-sized chunks.
- In a large bowl, combine the smoked sausage, trimmed green beans, cubed red potatoes, wedged onion, olive oil, salt, pepper, and garlic powder. Toss thoroughly to coat all pieces evenly with oil and seasoning.
- Transfer the prepared mixture evenly into a 9×13-inch baking dish. Cover the dish tightly with aluminum foil to lock in moisture during the initial bake.
- Place the dish in the preheated oven and bake covered for 30 minutes. After 30 minutes, remove the foil and stir the mixture to redistribute the flavors.
- Return the dish to the oven uncovered and bake for an additional 10–15 minutes, or until the vegetables are slightly caramelized and the sausage develops a crispy, flavorful exterior.
- Remove the dish from the oven and allow it to sit for a few minutes. Serve as-is or garnish with crispy fried onions or fresh herbs. Store leftovers in the refrigerator for up to 3 days.
