Grilled Sausages with Peppers & Onions — Summer BBQ Recipe

This incredibly easy 30 Minute Meal is low-effort and big on flavor. Grilled Sausage with Peppers and Onions comes together quickly—dressed in a sweet-and-spicy sauce that caramelizes on the vegetables while the grill does most of the work. Serve the caramelized onions, peppers, and sausage in a sandwich or skip the bun.

Grilled Sausage with Peppers and Onions on a bun on a gray plate

Polish kielbasa is a family favorite on its own, but when paired with a sauce of tomato paste, brown sugar, vinegar and sriracha that caramelizes on grilled onions and peppers, it becomes something special. The result is a sweet, slightly spicy coating that elevates a simple weeknight meal into a crowd-pleasing dish.

The original version of this recipe appears as a SHEET PAN POLISH SAUSAGE SANDWICH, another quick 30 Minute Meal and a great way to get kids to enjoy vegetables. Serving it as a sandwich usually gets a thumbs-up from the whole family and simplifies prep.

This grilled combination was inspired by a unique fair sandwich I once tasted. After a day at the river, I decided to try a grilled version at home. The results were even better than the original in my opinion—simple to prepare and full of charred, caramelized flavor.

Jennifer with weber grill behind grilling sausages, onions, and peppers

How to make Grilled Sausage with Peppers and Onions

This is an easy supper—great for guests, tailgating, or a busy weeknight.

Set up a gas or charcoal grill for indirect cooking, meaning the heat source is on one side of the grill while the food cooks on the other.

While the grill preheats, portion the kielbasa and slice onions and colorful bell peppers into 1/4″ strips. Whisk together the Sweet and Spicy Sauce ingredients so they’re ready when the vegetables are almost done.

ingredients for grilled sausage with onions and peppers next to a weber grill

Place the kielbasa on the indirect side of the grill and roast until golden and the casings start to split, usually about 20 minutes.

At the same time, preheat a 10″ cast-iron skillet directly over the heat and add olive oil. Sauté the onions and peppers until they begin to soften, then move the skillet to the cooler side of the grill to finish cooking without burning.

I use cast iron on the grill frequently because it cooks evenly and lets me prepare dishes outdoors that would normally need an oven or stovetop. Cast-iron desserts and sides are favorites for grilling season.

Can I use something besides a cast iron skillet?

Yes—black steel pans, griddles, or cast-iron-style cookware designed for grilling all work well. Avoid items with plastic or rubber parts or nonstick coatings that aren’t rated for direct flame.

Grilled Sausage with Peppers and Onions on a barbecue grill

When the vegetables are tender-crisp, whisk together the sauce—tomato paste, brown sugar, red wine vinegar, minced garlic, garlic powder, and sriracha—and fold it into the onions and peppers. Return the skillet to indirect heat and let the sauce caramelize and become fragrant, stirring occasionally until the vegetables reach your preferred tenderness.

Toast buns briefly over the coals or direct flame if you like a charred edge. Serve the sausage on hoagie or brat buns or plate the sausage alongside the caramelized vegetables for a low-carb option.

sausages and a cast iron skillet of onions and peppers on the grill

More grilling favorites

  • GRILLED CHICKEN SPIEDINI SKEWERS
  • GRILLED HOMEMADE ITALIAN MEATBALLS
  • GRILLED FRESH PEACH CAST IRON SKILLET CAKE
  • GRILLED BANG BANG SHRIMP
  • BOURBON BACON GRILLED BAKED BEANS
Grilled Sausage with Peppers and Onions on a bun on a gray plate

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Grilled Sausage with Peppers and Onions on a bun on a gray plate

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5 from 1 vote

Grilled Sausage with Peppers and Onions

This incredibly easy 30 Minute Meal is short on work and big on flavor. Grilled Sausage with Peppers and Onions comes together in minutes with a sweet-and-spicy sauce. Serve the caramelized onions, peppers, and sausage as a sandwich or skip the bun.
Course Main Course
Cuisine American, German, Polish
Keyword Grilled Sausage with Peppers and Onions
Prep Time 10 minutes
Cook Time 20 minutes
Servings 6
Calories 466kcal
Author Jennifer Grissom

Ingredients

  • 24 ounces Polish kielbasa, cut into 6 portions
  • 3 cups bell peppers, any color, sliced into 1/4″ strips
  • 1 cup red onion, sliced into 1/4″ strips
  • 2 tablespoons olive oil
  • 1/2 teaspoon salt

Sweet and Spicy Sauce

  • 2 tablespoons tomato paste
  • 2 tablespoons brown sugar
  • 2 teaspoons red wine vinegar
  • 2 teaspoons sriracha
  • 1 clove garlic, finely minced
  • 1/2 teaspoon garlic powder

Instructions

  • Set up a barbecue grill on medium-high heat for indirect cooking so the coals or flames heat only one side.
  • Cut the kielbasa into 6 portions and cook on the indirect side until golden and the casing starts to split, about 20 minutes.
  • Preheat a 10″ cast-iron skillet or similar directly over the heat source and add the olive oil.
  • Add the onions, peppers, and salt. Sauté briefly over direct heat for 1–2 minutes, then move the skillet to the indirect side of the grill.
  • After 5–10 minutes, when the onions and peppers are tender-crisp, whisk together the sauce ingredients and stir into the vegetables.
  • Continue cooking until the sauce becomes fragrant and begins to caramelize and the vegetables reach your desired doneness.
  • Toast hoagie or bratwurst buns over the flame if desired, then serve the sausage topped with the caramelized onions and peppers.

Notes

Nutrition values are approximate and do not include buns.

Nutrition

Calories: 466kcal
| Carbohydrates: 14g
| Protein: 17g
| Fat: 38g
| Saturated Fat: 12g