Sausage Peppers Spaghetti Squash (Print Version)

Low-carb Italian dish with roasted spaghetti squash, savory sausage, and sweet bell peppers in tomato sauce.

# What You'll Need:

→ Vegetables

01 - 1 large spaghetti squash, about 3 lbs
02 - 1 red bell pepper, sliced
03 - 1 yellow bell pepper, sliced
04 - 1 small yellow onion, thinly sliced
05 - 2 cloves garlic, minced

→ Meats

06 - 12 oz Italian sausage, mild or hot, casings removed

→ Sauces & Dairy

07 - 1 1/2 cups marinara sauce, gluten-free if needed
08 - 1 cup shredded mozzarella cheese
09 - 1/4 cup grated Parmesan cheese

→ Pantry & Seasonings

10 - 2 tbsp olive oil
11 - 1/2 tsp dried oregano
12 - 1/2 tsp dried basil
13 - 1/4 tsp crushed red pepper flakes, optional
14 - Salt and freshly ground black pepper, to taste
15 - Fresh basil, for garnish, optional

# Directions:

01 - Preheat the oven to 400°F. Line a baking sheet with parchment paper.
02 - Cut the spaghetti squash in half lengthwise and scoop out the seeds. Brush the cut sides with 1 tablespoon olive oil and season with salt and pepper.
03 - Place squash halves cut-side down on the baking sheet. Roast for 35–40 minutes, until tender and strands easily pull away with a fork.
04 - While the squash roasts, heat the remaining olive oil in a large skillet over medium heat. Add sausage and cook, breaking it up with a spoon, until browned and cooked through, about 6–7 minutes.
05 - Add onions and bell peppers to the skillet. Sauté for 5 minutes until softened. Stir in garlic, oregano, basil, and red pepper flakes if using; cook 1 minute more.
06 - Pour in the marinara sauce. Simmer for 5 minutes, then remove from heat.
07 - Once the squash is cool enough to handle, use a fork to scrape the flesh into spaghetti-like strands. Discard the skins.
08 - Reduce oven temperature to 375°F.
09 - In a large mixing bowl, combine squash strands, sausage mixture, half the mozzarella, and half the Parmesan. Mix well and season to taste.
10 - Transfer mixture to a greased 9x13-inch baking dish. Top with remaining mozzarella and Parmesan.
11 - Bake uncovered for 15–20 minutes, until bubbly and golden.
12 - Let rest 5 minutes before garnishing with fresh basil and serving.

# Expert Tips:

01 -
  • Satisfies every Italian comfort food craving without the heavy pasta crash
  • The sausage and pepper combo creates that classic sandwich flavor but in a cozy, fork-friendly casserole form
02 -
  • The squash needs to cool slightly before scraping, otherwise you will burn your fingers
  • Assembling ahead of time works perfectly, just add 5 to 10 minutes to the bake time if baking from cold
03 -
  • Use your largest skillet so the sausage browns instead of steaming
  • Don't skip the resting time, it helps the casserole set for cleaner serving