I love how this one-skillet Italian Sausage Peppers and Onions dinner turns out saucy, hearty, and ready for piling over anything from pasta to mashed potatoes or stuffing into a sub roll.

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I’m obsessed with Italian Sausage Peppers and Onions because it hits that big, messy, saucy dinner mood without making my night harder. The Italian sausage gets juicy and bold, the bell peppers turn sweet and a little charred, and every bite tastes like something I’d happily pile high and call dinner.

And yes, I will eat the leftovers straight from the fridge. No shame.

This is the kind of one skillet meal I make when I want serious flavor fast, but still want dinner to feel like I actually cared. Loud, simple, delicious, and worth it every single time.

Ingredients

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Italian sausage brings the juicy, savory bite, and spicy links add real attitude.
Bell peppers add color, sweetness, and that soft-crisp thing everyone loves.
Onion melts down sweet and cozy, basically tying the whole skillet together.
Garlic makes it smell like dinner’s already winning.
Olive oil helps everything brown nicely without feeling too heavy.
Chicken broth or white wine gives you those saucy, scrape-the-pan bits.
Italian seasoning adds herby flavor without making you dig through the spice drawer.
Red pepper flakes bring a little kick, if you’re into that.
Salt and black pepper keep the flavors sharp, not flat.
Balsamic vinegar or lemon juice adds brightness when it needs a little pop.
Plus parsley makes it look fresh, even if you’re serving straight from the pan.
Hoagie rolls, pasta, potatoes, or polenta turn it into a proper meal.

Ingredient Quantities

1 1/2 pounds Italian sausage links (about 680 g), mild or spicy

3 bell peppers, assorted colors, sliced into strips (about 2 to 3 cups)

1 large yellow or sweet onion, sliced (about 1 1/2 cups)

2 cloves garlic, minced

2 tablespoons olive oil

1/2 cup chicken broth or dry white wine (120 ml)

1 teaspoon Italian seasoning

1/4 teaspoon red pepper flakes, optional

Salt and black pepper to taste

1 tablespoon balsamic vinegar or lemon juice, optional

Fresh parsley, chopped, for garnish, optional

Hoagie rolls or cooked pasta, mashed potatoes, or polenta for serving, optional

How to Make this

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1. Heat 2 tablespoons olive oil in a large skillet over medium heat until shimmering.

2. Add 1 1/2 pounds Italian sausage links and brown on all sides, about 6 to 8 minutes, turning occasionally. Transfer sausages to a plate and set aside.

3. In the same skillet, add sliced bell peppers and 1 large sliced onion; cook over medium heat until softened and starting to caramelize, about 8 to 10 minutes. Season with 1 teaspoon Italian seasoning, 1/4 teaspoon red pepper flakes if using, and salt and black pepper to taste.

4. Push vegetables to the side, add 2 minced garlic cloves and cook 30 to 60 seconds until fragrant.

5. Pour in 1/2 cup chicken broth or dry white wine to deglaze the pan, scraping up browned bits from the bottom.

6. Return sausages to the skillet, nestling them into the peppers and onions. Reduce heat to low, cover, and simmer 8 to 12 minutes, or until sausages are cooked through and peppers are tender.

7. Uncover and cook a few more minutes if needed to reduce liquid to your liking. Stir in 1 tablespoon balsamic vinegar or lemon juice if using, and adjust salt and pepper.

8. Garnish with chopped fresh parsley if desired and serve hot over mashed potatoes, pasta, polenta, cauliflower rice, or in hoagie rolls.

Equipment Needed

1. Large heavy skillet with lid
2. Tongs
3. Chef knife
4. Cutting board
5. Measuring cups and spoons
6. Wooden spoon or heatproof spatula
7. Small bowl or plate for resting sausages
8. Serving spoon or ladle

FAQ

Can I use pre-cooked or frozen sausages? Yes. If pre-cooked, slice and brown briefly to develop color then simmer with peppers and onions until heated through. If frozen, thaw in refrigerator before cooking for even doneness.

How do I prevent the peppers and onions from becoming mushy? Cook over medium-high heat and do not overcrowd the pan. Sear the sausages first, then cook peppers and onions until tender-crisp before adding liquid to finish if needed.

Can I make this on the grill? Absolutely. Grill the sausages until cooked through, then char sliced peppers and onions in a grill basket or foil packet. Combine and toss with a splash of broth or vinegar.

What substitutions work for chicken broth or white wine? Use vegetable broth, beef broth for a richer flavor, or water with a squeeze of lemon if needed. A splash of apple cider vinegar can also brighten the dish.

How do I adjust the spice level? Use mild Italian sausage to reduce heat or hot sausage to increase it. Omit red pepper flakes to keep it milder or add extra flakes or a pinch of cayenne for more heat.

What are easy serving options? Serve in toasted hoagie rolls for sandwiches, over cooked pasta, mashed potatoes, or creamy polenta. Leftovers also make a great omelet or pizza topping.

Italian Sausage Peppers And Onions Recipe Substitutions and Variations

Italian sausage links: swap with 1 1/2 pounds ground pork seasoned with 1 teaspoon fennel seeds, 1 teaspoon paprika, salt and pepper for similar flavor and texture.
Bell peppers: use 2 to 3 cups frozen sliced peppers or 3 poblano peppers (milder, smoky flavor) if fresh peppers are unavailable.
1/2 cup chicken broth or dry white wine: replace with 1/2 cup vegetable broth or low-sodium beef broth for a nonalcoholic or richer option.
Hoagie rolls or cooked pasta/polenta: serve instead with crusty Italian bread, steamed rice, or creamy mashed cauliflower for a lower-carb choice.

Pro Tips

– Brown the sausages well before you remove them from the pan. A good sear adds deep flavor to both the meat and the pan drippings, which will make your deglazed sauce much more savory.

– Slice the peppers and onions unevenly: thinner where you want quick caramelization, a bit thicker for texture. That way you get a mix of silky sweetness and some bite in every spoonful.

– Use the cooking liquid to your advantage. If the pan is too dry, splash in a little extra broth or wine while simmering so the sausages finish gently and the peppers stay tender. If it is too thin at the end, remove the lid and simmer a few minutes to concentrate flavor.

– Finish with acid and fresh herbs right before serving. A squeeze of lemon or a drizzle of balsamic brightens the whole dish, and parsley folded in at the end keeps the herb flavor fresh and vibrant.

Italian Sausage Peppers And Onions Recipe

Recipe by Sarah level

0.0 from 0 votes

I love how this one-skillet Italian Sausage Peppers and Onions dinner turns out saucy, hearty, and ready for piling over anything from pasta to mashed potatoes or stuffing into a sub roll.

Servings

servings

Calories

622

kcal

Equipment: 1. Large heavy skillet with lid
2. Tongs
3. Chef knife
4. Cutting board
5. Measuring cups and spoons
6. Wooden spoon or heatproof spatula
7. Small bowl or plate for resting sausages
8. Serving spoon or ladle

Ingredients

1 1/2 pounds Italian sausage links (about 680 g), mild or spicy
3 bell peppers, assorted colors, sliced into strips (about 2 to 3 cups)
1 large yellow or sweet onion, sliced (about 1 1/2 cups)
2 cloves garlic, minced
2 tablespoons olive oil
1/2 cup chicken broth or dry white wine (120 ml)
1 teaspoon Italian seasoning
1/4 teaspoon red pepper flakes, optional
Salt and black pepper to taste
1 tablespoon balsamic vinegar or lemon juice, optional
Fresh parsley, chopped, for garnish, optional
Hoagie rolls or cooked pasta, mashed potatoes, or polenta for serving, optional

Directions

Heat 2 tablespoons olive oil in a large skillet over medium heat until shimmering.
Add 1 1/2 pounds Italian sausage links and brown on all sides, about 6 to 8 minutes, turning occasionally. Transfer sausages to a plate and set aside.
In the same skillet, add sliced bell peppers and 1 large sliced onion; cook over medium heat until softened and starting to caramelize, about 8 to 10 minutes. Season with 1 teaspoon Italian seasoning, 1/4 teaspoon red pepper flakes if using, and salt and black pepper to taste.
Push vegetables to the side, add 2 minced garlic cloves and cook 30 to 60 seconds until fragrant.
Pour in 1/2 cup chicken broth or dry white wine to deglaze the pan, scraping up browned bits from the bottom.
Return sausages to the skillet, nestling them into the peppers and onions. Reduce heat to low, cover, and simmer 8 to 12 minutes, or until sausages are cooked through and peppers are tender.
Uncover and cook a few more minutes if needed to reduce liquid to your liking. Stir in 1 tablespoon balsamic vinegar or lemon juice if using, and adjust salt and pepper.
Garnish with chopped fresh parsley if desired and serve hot over mashed potatoes, pasta, polenta, cauliflower rice, or in hoagie rolls.

Notes

Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.