How to Make Sheet Pan Sausage, Potatoes and Green Beans

The first forkful should have a little of everything: a golden potato with a soft middle, a smoky piece of sausage, and a green bean tangled with sweet roasted onion. Set a bowl of mustard on the table, pass the plates, and let everyone claim a few of the browned bits from the pan. There’s no sauce to whisk or second pot to watch—just a warm, savory dinner with enough going on that it doesn’t need much beside it.

• Save

This sheet pan sausage, potatoes and green beans recipe uses fully cooked kielbasa or andouille, baby potatoes, and a handful of pantry seasonings. The potatoes go into the oven first, followed by the sausage, onion, and beans. That small adjustment gives the potatoes time to soften without asking the green beans to endure the entire roasting time.

• Save

If you enjoy the combination in these Cabbage, Potatoes, and Sausage Foil Packets, this open-pan version offers a different texture: more exposed edges for browning, with no individual packets to assemble.

🍽️ Recipe at a Glance

Detail	What to expect
🥄 Difficulty	Easy
🔪 Prep time	About 15 minutes
🔥 Cook time	35–45 minutes
⏱️ Total time	About 50–60 minutes
🍽️ Yield	4 main-dish servings, or 6 smaller portions with sides
🥔 Texture	Tender potatoes with golden edges, browned sausage, and tender roasted beans
💡 Best tip	Give the potatoes a head start and keep the ingredients in a single layer
🏡 Best for	Weeknight dinners and next-day lunches

Ingredients You’ll Need

• 1 pound baby potatoes, halved or quartered into roughly ¾-inch pieces
• 8 ounces fresh green beans, trimmed, washed, and dried thoroughly
• 1 small yellow onion, cut into approximately ½-inch wedges
• 1 pound fully cooked kielbasa or andouille, cut into 1-inch slices
• ¼ cup olive oil, divided
• 1 teaspoon garlic powder
• 1 teaspoon Italian seasoning
• ½ teaspoon kosher salt, plus more to taste
• ½ teaspoon black pepper
• 1 tablespoon chopped fresh parsley, for serving
• Optional: lemon wedges or Dijon mustard, served at the table

• Save

Choose the sausage by flavor—and read the label

Kielbasa generally gives this dinner a smoky, garlicky flavor, while andouille often brings more heat. Brands vary, so choose one you already enjoy. The important label detail is fully cooked; smoked does not always mean ready to eat.

• Save

Start modestly with salt because the sausage brings its own seasoning. You can add more after roasting, but you cannot take it back out.

Have another package of kielbasa to use later in the week? These Kielbasa Shish Kebab Skewers offer another way to pair it with vegetables.

How to Make Sheet Pan Sausage, Potatoes and Green Beans

Step 1 — Heat the Oven and Prepare the Pan

Heat the oven to 400°F (205°C). Set out a large rimmed metal sheet pan, approximately 13 × 18 inches. Line it with parchment rated for that oven temperature, or lightly oil the bare pan.

Use two pans if necessary. Ingredients can sit near each other, but they should not be piled up. Crowding traps moisture and limits browning.

Step 2 — Prepare the Vegetables and Seasoning

Halve small potatoes and quarter larger ones to make roughly ¾-inch pieces; leave the skins on. Similar sizes help the potatoes finish together. Trim the green beans, cut the onion into wedges, and slice the sausage.

• Save

Pat the potatoes and beans dry. Water clinging to the vegetables must evaporate before their surfaces can brown effectively.

In a small bowl, mix the garlic powder, Italian seasoning, salt, and pepper.

Step 3 — Give the Potatoes a Head Start

Toss the potatoes with 2 tablespoons olive oil and half the seasoning mixture. Spread them over the pan, placing a cut side down wherever practical.

• Save

Roast for 20 minutes. Contact with the hot pan helps color the cut surfaces; resist the urge to keep moving them around.

Step 4 — Add the Sausage, Green Beans, and Onion

Meanwhile, toss the sausage, green beans, and onion with the remaining 2 tablespoons olive oil and the remaining seasoning mixture.

• Save

Carefully remove the hot pan. Turn the potatoes, add the sausage mixture, and spread everything back into a single layer. Give the sausage slices some contact with the pan rather than leaving them balanced on top of the vegetables.

Step 5 — Roast Until the Potatoes Are Tender

Return the pan to the oven for 15–25 minutes, stirring once after about 10–12 minutes.

Start checking at the earlier end of the range. A fork should enter the largest potato piece without a firm, chalky center. The sausage should be hot with browned edges, and the beans should be tender with a few blistered spots.

• Save

If the beans reach your preferred texture before the potatoes are ready, transfer them to a plate and let the potatoes finish. There is no need to overcook one ingredient while waiting for another.

Step 6 — Finish and Serve

Taste a potato and a piece of green bean, then add more salt only if needed. Scatter the parsley over the pan and serve hot.

A little lemon squeezed over an individual portion can brighten the rich sausage flavor. Mustard alongside gives you a sharper bite without making a separate sauce.

Troubleshooting: Small Adjustments That Help

If you notice…	What to do
Pale vegetables and liquid collecting on the pan	Spread the food across two pans so moisture can escape more readily.
Browned potatoes with firm centers	Continue roasting and check every 5 minutes; remove any ingredients already cooked to your liking. Cut potatoes more evenly next time.
Beans getting too dark	Remove them early. Thin French green beans can cook faster than thicker beans.

Substitutions and Variations

Use chicken or turkey sausage: Choose a fully cooked variety. Flavor and fat content vary, so the finished dish may be milder or less rich than one made with kielbasa.

Use larger potatoes: Yukon Gold or red potatoes can be cut into the same approximately ¾-inch pieces. The cut size matters more than whether they started as baby potatoes.

Want to double it? Double the ingredients and use two large pans. Rotate their positions during cooking and judge doneness by the potatoes, since a fuller oven can change the timing.

What to Serve With It

For four people, the sausage, potatoes, and beans can be dinner on their own. If you are stretching the pan to six smaller portions, add bread and a substantial side.

A crisp Radish and Cucumber Salad adds a cool contrast to the hot roasted vegetables. If you would rather have slaw, Carolina Coleslaw Without the Mayo is another option alongside the sausage.

Make Ahead, Storage, and Reheating

Prep ahead: Trim and dry the beans, cut the onion, and slice the fully cooked sausage up to a day ahead. Refrigerate in covered containers and keep the vegetables dry. Cut the potatoes closer to cooking time to avoid browning.

Refrigerate leftovers: Divide into shallow containers and refrigerate within 2 hours, or within 1 hour if the temperature is above 90°F. Keep refrigerated at 40°F or below and use within 3–4 days.

Reheat: Spread leftovers in a baking dish and warm at 350°F until they reach 165°F, checking with a food thermometer. A microwave also works; cover loosely, stir partway through, and check several spots. These storage and reheating guidelines follow USDA leftover safety guidance.

Frequently Asked Questions

Can I use raw sausage?

This method is written for fully cooked sausage. Raw sausage requires its own safe cooking instructions and temperature checks; do not substitute it and assume the same timing will work.

Can I use frozen green beans?

Fresh beans are the most predictable choice for this version. Frozen beans release additional moisture and may turn out softer. Roasting them separately gives you more control over moisture and doneness.

Can I broil the pan at the end?

Only if the pan and liner are broiler-safe. Do not put parchment under the broiler. This recipe does not require broiling; if you choose to finish a suitable unlined metal pan that way, watch continuously because beans and onions can scorch quickly.

A Complete Dinner From One Pan

This sheet pan sausage, potatoes and green beans dinner earns its place in the weeknight rotation because each ingredient gets what it needs: the potatoes begin roasting first, the beans stay tender rather than tired, and the sausage develops those savory browned edges that everyone reaches for. Bring the pan straight to the table with mustard or lemon alongside, and dinner is ready without another pot waiting in the sink.

Print