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Pasta primavera with pesto, mushrooms and other vegetables.
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4.71 from 17 votes

Penne Pesto Primavera

Easy Pasta Primavera with Pesto made vegetarian with mushrooms and Instant Pot instructions. Fresh, flavorful, and ready in 30 minutes.
Prep Time10 minutes
Cook Time20 minutes
Total Time30 minutes
Course: dinner
Cuisine: Italian
Diet: Vegan, Vegetarian
Servings: 6 cups
Calories: 405kcal
Cost: $5

Ingredients

  • 8 ounces Pasta
  • 4 Tablespoons Pesto sauce
  • 2 Tablespoons extra virgin olive oil
  • 3-4 cloves Garlic Minced

Optional Vegetables

  • 1 cup broccoli florets
  • 1 cup mushrooms cleaned and quartered
  • 2 cups baby spinach

Optional Garnishes

Instructions

Stovetop Method To Make Penne Pesto Primavera (Classic Approach)

  • Bring a large pot of salted water to a boil and cook pasta until al dente. Reserve ½ cup pasta water before draining.
  • Heat olive oil in a large skillet. Sauté garlic and mushrooms first until browned. Add broccoli, and spinach. Cook until tender-crisp.
  • Toss in cooked pasta and pesto. Add reserved pasta water gradually to loosen the sauce.
  • Finish with freshly ground black pepper, basil strips, Parmesan, and lemon juice.

How to Make Instant Pot Pasta Primavera with Pesto

  • Start the Instant Pot on SAUTE mode and add the oil. Once oil is heated, add mushrooms, broccoli and garlic. Let them cook for 3-5 minutes. Once mushrooms have browned, add baby spinach and mix well. Cancel SAUTE. Remove cooked vegetables and set them aside.
  • Add pasta, 2½ cups water, and a pinch of salt to the Instant Pot. Seal and cook on HIGH pressure for 4 minutes.
  • Perform a quick release.
  • Stir in pesto, olive oil, and earlier cooked vegetables. Let sit for 2–3 minutes to thicken before serving. Garnish and serve!
  • This method works because the pasta absorbs flavor as it cooks, eliminating the need for multiple pots.

Pro Tip: Always add delicate vegetables after pressure cooking to maintain texture and color.

    Notes

    Can I double this recipe?
    With the amount of ingredients listed, this recipe makes 6 generous servings. You can however easily double or triple the amount to serve larger group. It stores and reheats well.
    Is this Recipe vegan?
    If you use nutritional yeast or vegan plant based cheese instead of regular parmesan cheese, this recipe is vegan. Do choose certified vegan pesto sauce if you are using store bought pesto.

    Nutrition

    Serving: 1cup | Calories: 405kcal | Carbohydrates: 37g | Protein: 17g | Fat: 22g | Saturated Fat: 5g | Polyunsaturated Fat: 14g | Cholesterol: 25mg | Sodium: 606mg | Fiber: 4g | Sugar: 6g