How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Spaghetti Squash With Red Sauce?

You need 12 ingredients. The key ingredients include: 4 lbs spaghetti squash (about 1 medium), 2 cups fresh tomatoes, chopped, 1 cup fresh mushrooms, sliced, 1 cup green pepper, diced, and more.

Is Spaghetti Squash With Red Sauce suitable as pasta & noodles?

Yes, Spaghetti Squash With Red Sauce falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Spaghetti Squash With Red Sauce?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Spaghetti Squash With Red Sauce Recipe

Name: Spaghetti Squash With Red Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 lbs spaghetti squash (about 1 medium); 2 cups fresh tomatoes, chopped; 1 cup fresh mushrooms, sliced; 1 cup green pepper, diced; 1/2 cup carrot, shredded; 1/4 cup red onion, diced; 2 garlic cloves, minced; 2 teaspoons italian seasoning; 1/8 teaspoon pepper; 1 tablespoon olive oil; 1 (15 ounce) can tomato sauce; parmesan cheese, Grated (optional)

Try this homemade Spaghetti Squash With Red Sauce recipe the whole family will love. Made with fresh tomatoes, fresh mushrooms, green pepper and carrot.…

This Spaghetti Squash With Red Sauce relies on simple, everyday ingredients such as fresh tomatoes, chopped, fresh mushrooms, sliced, green pepper, diced and carrot, shredded. It comes together quickly and makes 4 servings, at about 184 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Pasta & Noodles

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

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Spaghetti Squash With Red Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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