Ingredients
Equipment
Method
- Combine ground beef, breadcrumbs, Parmesan, onion, garlic, egg, parsley, Italian seasoning, salt, and pepper. Mix gently until combined.
- Form into 1–1½ inch meatballs (about 20–24 meatballs).
- Set Instant Pot to "Sauté" and heat olive oil. Brown meatballs in batches; remove and set aside.
- Pour marinara sauce and water (or broth) into pot; scrape bottom to release browned bits.
- Break spaghetti noodles in half, layer evenly over sauce without stirring.
- Arrange browned meatballs on top of spaghetti; do not stir.
- Seal lid, set valve to "Sealing," and cook on Manual (High Pressure) for 8 minutes.
- Quick release pressure carefully. Open lid and gently stir everything together.
- Adjust seasoning as needed, and serve immediately garnished with extra Parmesan cheese and fresh basil or parsley.
Notes
- For vegetarian option: Substitute plant-based meatballs and vegetable broth.
- Store leftovers in airtight container refrigerated up to 4 days, or freeze up to 3 months.
- Adjust liquid slightly if using whole-grain pasta to avoid dryness.
- Store leftovers in airtight container refrigerated up to 4 days, or freeze up to 3 months.
- Adjust liquid slightly if using whole-grain pasta to avoid dryness.