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One Pot Penne Pasta

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A simple and comforting one-pot penne pasta recipe where everything cooks together, allowing the pasta to absorb rich tomato flavors for a hearty and satisfying meal.

Ingredients

  • 12 oz penne pasta
  • 2 tbsp olive oil
  • 3 cloves garlic, minced
  • 1 medium onion, chopped
  • 1 can (14 oz) diced tomatoes
  • 1 cup tomato sauce
  • 3 cups vegetable broth or water
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1 tsp Italian seasoning
  • 1/4 tsp red pepper flakes (optional)
  • 1/2 cup grated parmesan cheese
  • 2 tbsp fresh basil or parsley, chopped

Instructions

  1. Heat olive oil in a large pot over medium heat.
  2. Add chopped onion and cook until soft.
  3. Stir in minced garlic and cook for 1 minute until fragrant.
  4. Pour in diced tomatoes, tomato sauce, and vegetable broth.
  5. Season with salt, pepper, Italian seasoning, and red pepper flakes.
  6. Add uncooked penne pasta and stir to coat and submerge in liquid.
  7. Bring to a boil, then reduce heat to a simmer.
  8. Cook for 12–15 minutes, stirring occasionally, until pasta is tender and sauce thickens.
  9. Turn off heat and stir in parmesan cheese.
  10. Garnish with fresh basil or parsley and serve.

Notes

  • Add extra broth if pasta absorbs too much liquid before cooking through.
  • Customize with vegetables like spinach, zucchini, or mushrooms.
  • Add cooked protein such as chicken, shrimp, or beef if desired.
  • For vegan option, skip parmesan or use plant-based cheese.
  • Best enjoyed fresh but can be stored for later.

Nutrition