Sausage Green Bean Potato Casserole Recipe

Looking for an easy, hearty, and satisfying meal that brings together savory sausage, tender green beans, and perfectly roasted potatoes? This Sausage Green Bean Potato Casserole is your answer! It’s a simple, one-pan dish that’s packed with flavor and makes the perfect weeknight dinner or side dish for larger gatherings. Best of all, it's easy to customize with your favorite sausage and seasonings. Read on for the full recipe and tips to make this delicious casserole!

this Recipe

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What is Sausage Green Bean Potato Casserole?

Sausage Green Bean Potato Casserole is a rustic, hearty dish that combines sliced sausage, crisp-tender green beans, and roasted potatoes all cooked together in one baking dish. The sausage adds savory, smoky flavor while the potatoes are roasted to perfection, and the green beans provide a fresh and nutritious balance. This casserole is both simple and satisfying, making it an excellent choice for busy weeknights or family dinners. It’s a complete meal on its own but pairs well with a fresh salad or crusty bread.

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Ingredients List for Sausage Green Bean Potato Casserole

Here’s what you’ll need to make this delicious casserole:

Main Ingredients:

1. Smoked Sausage: 1 pound, sliced (you can use andouille, kielbasa, or your favorite smoked sausage)
2. Baby Potatoes: 1 ½ pounds, halved or quartered (red or Yukon gold work well)
3. Fresh Green Beans: 1 pound, trimmed
4. Olive Oil: 3 tablespoons
5. Garlic: 3 cloves, minced
6. Onion: 1 small, sliced
7. Italian Seasoning: 1 teaspoon
8. Paprika: 1 teaspoon (optional for extra flavor)
9. Salt and Pepper: To taste
10. Parmesan Cheese: ¼ cup, grated (optional, for topping)
11. Fresh Parsley: For garnish (optional)

These ingredients combine to create a savory, well-balanced casserole that’s both flavorful and comforting.

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Substitutions and Variations

This recipe is highly customizable, so feel free to swap ingredients or make additions based on your preferences or what you have on hand. Here are some options:

1. Sausage: Swap smoked sausage for Italian sausage, chicken sausage, turkey sausage, or even plant-based sausage if you're looking for a vegetarian option.
2. Potatoes: Baby potatoes are ideal because they roast well, but you can substitute them with Russet, sweet potatoes, or even fingerlings for a different flavor.
3. Green Beans: Fresh green beans are the best for texture, but you can use frozen green beans if necessary. If using frozen, thaw and pat them dry before adding them to the casserole.
4. Seasonings: Feel free to add your favorite seasonings like smoked paprika, cayenne pepper, or Cajun seasoning for extra heat or flavor.
5. Vegetables: Want more variety? Add other vegetables like carrots, bell peppers, zucchini, or Brussels sprouts to the mix.
6. Cheese: For extra indulgence, sprinkle shredded cheddar, mozzarella, or Parmesan on top of the casserole during the last few minutes of baking.
7. Low-Carb Version: Replace the potatoes with cauliflower florets for a low-carb or keto-friendly version of this dish.

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Step-by-Step Cooking Instructions

This Sausage Green Bean Potato Casserole is quick and easy to put together. Here’s how to make it:

Step 1: Preheat the Oven

1. Preheat your oven to 400°F (200°C). Grease a 9x13-inch baking dish or a large sheet pan with cooking spray or a light coating of olive oil.

Step 2: Prepare the Potatoes

1. Cut the Potatoes: Halve or quarter the baby potatoes, depending on their size. You want the pieces to be roughly the same size to ensure even roasting.
2. Season the Potatoes: In a large mixing bowl, toss the potatoes with 2 tablespoons of olive oil, minced garlic, salt, pepper, and half of the Italian seasoning and paprika (if using). Make sure the potatoes are well-coated.

Step 3: Roast the Potatoes

1. Roast: Spread the seasoned potatoes in a single layer in your prepared baking dish or sheet pan. Roast in the oven for 20-25 minutes, until they are just starting to become tender but not fully cooked.

Step 4: Prepare the Sausage and Green Beans

1. Slice the Sausage: While the potatoes are roasting, slice the smoked sausage into ¼-inch thick rounds.
2. Trim the Green Beans: Trim the ends of the green beans and cut them in half if they are long.
3. Toss with Seasoning: In a separate bowl, toss the green beans, sliced sausage, and sliced onion with the remaining tablespoon of olive oil, a pinch of salt, pepper, and the remaining Italian seasoning.

Step 5: Combine and Bake

1. Add Sausage and Green Beans: After the potatoes have roasted for about 20-25 minutes, remove the pan from the oven. Add the sausage, green beans, and onion mixture on top of the potatoes, spreading everything out evenly.
2. Bake Again: Return the casserole to the oven and bake for an additional 20-25 minutes, or until the sausage is browned, the green beans are tender, and the potatoes are fully cooked.

Step 6: Garnish and Serve

1. Optional Garnish: Once the casserole is done baking, sprinkle the top with grated Parmesan cheese and fresh parsley if desired.
2. Let It Rest: Let the casserole rest for 5 minutes before serving to allow the flavors to meld.

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How to Cook Sausage Green Bean Potato Casserole: A Step-by-Step Guide

Here’s a quick recap to help you master this one-pan wonder:

1. Roast the Potatoes: Start by roasting seasoned potatoes until they’re almost tender.
2. Prepare the Sausage and Veggies: Slice the sausage and toss with green beans and onions.
3. Combine and Bake: Add everything to the pan with the potatoes and bake until fully cooked.
4. Garnish and Serve: Add Parmesan and parsley for an extra layer of flavor and serve warm.

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Common Mistakes to Avoid

1. Overcrowding the Pan: If your ingredients are too crowded on the baking sheet, they will steam instead of roast. Make sure everything is in a single layer for even cooking and browning.
2. Skipping Pre-Roasting the Potatoes: Potatoes take longer to cook than sausage and green beans, so it’s important to give them a head start in the oven to ensure they’re perfectly tender when the casserole is done.
3. Not Tossing with Enough Oil: Olive oil helps the vegetables and sausage get that crispy, golden-brown finish. Don’t skimp on the oil!
4. Using Raw Sausage: This recipe is best with pre-cooked smoked sausage or kielbasa. If you use raw sausage, it will take longer to cook, and you’ll need to sauté it beforehand or extend the baking time.

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Serving and Presentation Tips

How to Serve Sausage Green Bean Potato Casserole:

• Portions: Serve this casserole directly from the baking dish or sheet pan, scooping generous portions onto plates.
• Side Dishes: This dish is hearty enough to stand on its own, but you can pair it with a side salad, crusty bread, or even steamed rice if you want to stretch the meal further.

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Presentation Ideas for Sausage Green Bean Potato Casserole:

• Garnish: Sprinkle chopped fresh parsley, grated Parmesan, or even lemon zest on top before serving to brighten up the flavors.
• Serving Dish: Serve in a cast-iron skillet or a rustic casserole dish for a homestyle presentation that looks as good as it tastes.

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Sausage Green Bean Potato Casserole Recipe Tips

• Make It Ahead: You can prep this casserole a day in advance and refrigerate it until you’re ready to bake. Just be sure to let it come to room temperature before putting it in the oven.
• Leftovers: Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven at 350°F for 10-15 minutes, or in the microwave for a quick lunch or dinner.
• One-Pot Wonder: To cut down on dishes, you can toss everything directly on the baking sheet instead of using separate bowls for seasoning.

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Frequently Asked Questions (FAQs)

Can I use frozen green beans in this recipe?

Yes, you can use frozen green beans, but be sure to thaw and pat them dry before adding them to the casserole to avoid excess moisture.

How long can I store leftovers?

Leftovers can be stored in the refrigerator for up to 3 days. Reheat in the oven or microwave until warmed through.

Can I use different vegetables?

Absolutely! Feel free to add or substitute vegetables like bell peppers, zucchini, carrots, or Brussels sprouts. Just be mindful of cooking times, as some veggies cook faster than others.

Can I make this casserole in a slow cooker?

Yes, you can adapt this recipe for the slow cooker. Cook on low for 4-5 hours or on high for 2-3 hours until the potatoes and green beans are tender and the sausage is fully cooked.

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Conclusion

The Sausage Green Bean Potato Casserole is a comforting, flavorful, and incredibly easy meal that’s perfect for busy weeknights or a family dinner. With savory sausage, tender roasted potatoes, and crisp green beans, this one-pan wonder has something for everyone. The best part? It’s highly customizable to fit your taste and preferences. Give it a try, and it’s bound to become a staple in your weekly meal rotation. So, grab your ingredients and get ready to bake up a delicious and hearty casserole that will have everyone coming back for seconds!

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