No need to overthink dinner — this Olive Garden Grilled Sausage and Peppers Rustica is a solid, cozy pasta dish that’s super doable. You’ve got penne, sausage, sautéed peppers, and marinara, all melted together under a layer of cheese. It’s hearty, fast, and actually tastes like effort (even if you didn’t put in much).
Jump to RecipeQuick Summary
- Prep time: 10 mins
- Cook time: 20 mins
- Flavor: Smoky, saucy, melty, a little spicy
- Great for: Weeknights, leftovers, feeding people who “just want pasta”
Why I Like This Recipe
I was tired and didn’t want to cook anything complicated. Had pasta, had sausage, didn’t want to go full lasagna mode. Tossed it all together and wow — this one hits. Bell peppers give it a little sweet bite, the sausage does all the heavy lifting, and the mozzarella on top just… pulls it together. I’ve made this three weeks in a row. Not sorry.
Ingredients
- 1 lb penne pasta
- 1 lb Italian sausage (cut into chunks or links, whatever works)
- 2 tbsp olive oil
- 2 bell peppers, sliced (any colors, mix it up)
- 1 cup sliced onion
- ½ tsp salt
- ¼ tsp red pepper flakes (or more if you like heat)
- 26 oz jar of marinara sauce
- ¼ cup shredded mozzarella (plus more for topping if you’re that kind of person)
How To Make Grilled Sausage and Peppers Rustica
- Boil the pasta: Cook the penne until al dente. Drain and toss in a serving bowl. Keep it simple.
- Brown the sausage: One tablespoon of oil in a pan. Medium heat. Let the sausage get browned and crispy on the edges. Remove when done — don’t wipe the pan.
- Sauté the peppers + onions: Add the rest of the oil, then throw in the peppers, onions, and salt. Stir until they’re softened but still bright.
- Bring it together: Add the sausage back. Toss in red pepper flakes. Stir. Let it all mingle.
- Add marinara + cheese: Pour the sauce in. Stir. Heat gently. Sprinkle mozzarella and let it melt into the sauce (don’t boil it).
- Assemble and serve: Dump the sausage and sauce mix over the pasta. Top with more mozzarella if you want. Serve hot. Done.

Tips for Success
- Don’t overcook the penne — al dente really matters here.
- Slice veggies evenly or they cook weird.
- Add the cheese after the sauce is warm but not boiling.
- If sausage sticks a little, deglaze with a splash of water — don’t panic.
- Use a good marinara — you’ll taste the difference.
Storage and Reheating
- Fridge: Cool completely, store in a sealed container for up to 4 days.
- Freezer: Freeze in batches. Leave space in the container for sauce expansion.
- Reheat: Stovetop on low with a splash of sauce or water. Stir often. Microwave works too, but cover it unless you want red sauce on your ceiling.
Frequently Asked Questions
- Can I use chicken sausage instead?
Yep. Any sausage you like. Even veggie ones if they’re flavorful enough. - What if I don’t have penne?
Use whatever short pasta you’ve got. Rigatoni, rotini, fusilli — all fine. - Do I need to grill the sausage?
You can, but browning in a skillet works great. Way easier on a weeknight. - Can I skip the cheese?
You can, but you’ll miss that creamy finish. Try a dairy-free version if needed. - Too spicy for kids?
Just leave out the red pepper flakes. It’s mild otherwise.
Common Mistakes and How to Dodge Them
- Cooking pasta too long: You want it firm — it’ll soften more in the sauce. Mushy pasta = sad pasta.
- Overcrowding the pan: Sausage and veggies need room to brown, not steam. Cook in batches if needed.
- Adding mozzarella too early: If you throw cheese in while the sauce is still boiling, it clumps. Wait ’til it simmers gently.
- Slicing veggies too thin: They’ll cook too fast and go mushy. Go for a chunky slice — they should hold texture.
- Using cold sauce straight from the fridge: Let it warm slowly with the sausage and peppers. Cold sauce drops the temp and kills the vibe.
Nutrition Facts (Per Serving)
- Calories: 968 kcal
- Total Fat: 46g
- Saturated Fat: 15g
- Cholesterol: 92mg
- Sodium: 2141mg
- Potassium: 1320mg
- Total Carbohydrate: 102g
- Dietary Fiber: 8g
- Sugars: 14g
- Protein: 36g
You Might Also Like:
- Baked Pasta Romana with Beef – Easy Olive Garden Copycat
- Lasagna Dip and Pasta Chips – Easy Olive Garden Copycat
- Carbonara – Easy Olive Garden Copycat
- Florentine Lasagna – Easy Olive Garden Copycat
Grilled Sausage and Peppers Rustica – Easy Olive Garden Copycat
Course: DinnerCuisine: ItalianDifficulty: Easy4
servings10
minutes20
minutes968
kcalA hearty, cheesy pasta dish made with penne, browned Italian sausage, sweet peppers, and rich marinara — fast, comforting, and made in one pan.
Ingredients
1 lb penne pasta
1 lb Italian sausage
2 tbsp olive oil
2 bell peppers, sliced
1 cup onion, sliced
½ tsp salt
¼ tsp red pepper flakes
26 oz marinara sauce
¼ cup shredded mozzarella
Directions
- Cook penne until al dente. Drain.
- Brown sausage in 1 tbsp oil, remove from pan.
- Sauté peppers and onions in the same pan with remaining oil + salt.
- Add sausage back, toss in red pepper flakes.
- Pour in marinara, let it heat through. Stir in mozzarella.
- Combine with pasta. Serve warm, top with extra cheese if you like.
Notes
- Cook pasta just until al dente — it finishes softening in sauce.
- Slice veggies evenly so they cook at the same speed.
- Wait to add cheese until sauce is warm (not boiling).
- Store leftovers with a splash of sauce to keep them moist.