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Instant Pot Spaghetti in bowl
Instant Pot Spaghetti with Homemade Tomato Sauce
Prep Time
5 mins
Cook Time
8 mins
Total Time
13 mins

Our Instant Pot Spaghetti with Homemade Tomato Sauce recipe is so easy to make. Spaghetti cooks together with just 6 ingredients from your pantry (+ water) for a quick and easy homemade marinara sauce. An instant pot pasta recipe with no preservatives and no sugar added, just lots of delicious flavor!

Course: Main Course, Pasta
Cuisine: Italian
Keyword: instant pot pasta, instant pot spaghetti
Servings: 4
Calories: 431 kcal
Author: Gwynn Galvin
  1. Combine crushed tomatoes, diced tomatoes, basil, oregano, garlic powder and kosher salt. Stir in water until blended.

  2. Pour 3 cups of sauce mixture into instant pot.

  3. Top with uncooked spaghetti, arranging in a crisscross pattern (so spaghetti doesn’t clump together as it cooks).
  4. Pour remaining sauce over spaghetti. Do not stir.
  5. Cover and set to cook 8 minutes on high.
  6. Release steam and stir.
Recipe Notes

Makes 4 servings.

Nutrition Facts
Instant Pot Spaghetti with Homemade Tomato Sauce
Amount Per Serving
Calories 431 Calories from Fat 18
% Daily Value*
Fat 2g3%
Saturated Fat 1g6%
Sodium 254mg11%
Potassium 316mg9%
Carbohydrates 87g29%
Fiber 5g21%
Sugar 3g3%
Protein 15g30%
Vitamin A 21IU0%
Calcium 75mg8%
Iron 3mg17%
* Percent Daily Values are based on a 2000 calorie diet.