Juicy Italian sausage roasted with sweet bell peppers and caramelized onions until edges are charred; savory, slightly sweet, and finished bright with lemon and parsley.
Weeknight Sheet-Pan Sausage & Peppers
A one-pan roast of Italian sausage, sweet bell peppers, and onions that delivers caramelized edges, juicy sausage, and dinner with almost no cleanup.
This is the kind of dinner that answers the 6 p.m. question: what’s quick, satisfying, and impossibly easy to scale? Toss sliced Italian sausage with half-inch strips of red, yellow, and green peppers, wedges of yellow onion, garlic, olive oil, smoked paprika, oregano, salt, pepper, and a pinch of red pepper flakes. Everything goes on a single rimmed sheet and the oven does the rest. It’s naturally gluten-free and sturdy enough to feed a hungry family or make a week’s worth of lunches.
Roasting at 425°F gives you the best of both worlds: peppers blister and soften while the onion edges caramelize and the sausage browns and stays juicy. Those charred bits are where the flavor lives—smoky, slightly sweet, and savory all at once. A quick squeeze of lemon and a sprinkle of chopped parsley just before serving brightens the whole pan and cuts through the richness.
Practical notes: slice the links into even coins (or halve and cut) so they cook uniformly, and keep the pieces in a single layer so everything caramelizes instead of steams. Line the pan with foil or parchment for effortless cleanup. You can prep the veggies and slice the sausage a day ahead, then simply toss and roast when you’re ready.
Serving ideas: pile the sausage and peppers over rice or creamy polenta, tuck them into gluten-free rolls for sandwiches, or spoon them over a salad for a warm, rustic dinner. Leftovers reheat beautifully and taste even better the next day once the flavors have had time to mingle.
Ingredients
How to Make Sheet-Pan Sausage Peppers Onions
- Preheat the oven to 425°F (220°C). Line a large rimmed baking sheet with foil or parchment and set aside.
- Trim the bell peppers: remove stems and seeds and cut into 1/2-inch strips. Peel the onion and cut into 1/2-inch wedges. Mince the garlic.
- Slice the sausage into 3/4-inch thick coins (or halve each link lengthwise then cut into 1-inch pieces) so they cook evenly.
- In a large bowl combine the peppers, onion, sausage pieces, olive oil, smoked paprika, dried oregano, kosher salt, black pepper, and red pepper flakes. Toss until everything is evenly coated.
- Spread the mixture in a single layer on the prepared sheet pan, leaving a little space between pieces for browning.
- Roast on the center rack for 20–25 minutes, stirring and flipping everything once about halfway through, until the sausages are cooked through and the vegetables are caramelized at the edges. If you like extra char, broil 2–3 minutes at the end, watching closely.
- Remove from the oven, squeeze half the lemon over the pan, toss with the minced garlic and chopped parsley, taste and adjust seasoning, then let rest 2–3 minutes before serving.
Recipe Card
Sheet-Pan Sausage Peppers Onions
Juicy Italian sausage roasted with sweet bell peppers and caramelized onions until edges are charred; savory, slightly sweet, and finished bright with lemon and parsley.
- Prep
- 15 min
- Cook
- 35 min
- Servings
- 4
Ingredients
Instructions
- Preheat the oven to 425°F (220°C). Line a large rimmed baking sheet with foil or parchment and set aside.
- Trim the bell peppers: remove stems and seeds and cut into 1/2-inch strips. Peel the onion and cut into 1/2-inch wedges. Mince the garlic.
- Slice the sausage into 3/4-inch thick coins (or halve each link lengthwise then cut into 1-inch pieces) so they cook evenly.
- In a large bowl combine the peppers, onion, sausage pieces, olive oil, smoked paprika, dried oregano, kosher salt, black pepper, and red pepper flakes. Toss until everything is evenly coated.
- Spread the mixture in a single layer on the prepared sheet pan, leaving a little space between pieces for browning.
- Roast on the center rack for 20–25 minutes, stirring and flipping everything once about halfway through, until the sausages are cooked through and the vegetables are caramelized at the edges. If you like extra char, broil 2–3 minutes at the end, watching closely.
- Remove from the oven, squeeze half the lemon over the pan, toss with the minced garlic and chopped parsley, taste and adjust seasoning, then let rest 2–3 minutes before serving.
Nutrition
- Carbohydrates
- 16
- Saturated Fat
- 14
- Sodium
- 2000
- Fiber
- 3.5
- Unsaturated Fat
- 37
- Protein
- 29
- Fat
- 51
- Cholesterol
- 140
- Trans Fat
- 0
- Calories
- 630
- Sugar
- 9