Go Back
+ servings
Creamy Pesto Sauce Pasta

Creamy Pesto Sauce Pasta: A Weeknight Comfort Classic

Creamy Pesto Sauce Pasta is a quick and easy one-pot meal that impresses with rich flavors and minimal effort.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4 servings
Course: Sauces
Cuisine: Italian
Calories: 450

Ingredients
  

For the Pasta
  • 12 ounces Penne Pasta Feel free to choose gluten-free pasta if desired.
  • 1 teaspoon Salt (divided) Using kosher salt or sea salt will elevate the taste.
For the Vegetables
  • 1 medium Green Bell Pepper Substitute with red or yellow bell pepper for a sweeter profile.
  • 1 medium Red Onion Can be swapped with yellow onion for a stronger flavor.
For the Sauce
  • 1 cup Pesto Sauce Both store-bought and homemade pesto work beautifully.
  • 1 cup Reserved Pasta Water Always reserve some before draining.
  • 1 cup Heavy Cream (35%) Half-and-half can be a lighter alternative.
  • 2 tablespoons All-Purpose Flour Opt for cornstarch or a gluten-free flour blend for gluten-free version.
  • 1 teaspoon Garlic Powder Fresh minced garlic is a fantastic upgrade if available.
  • 1 teaspoon Dried Oregano Feel free to use fresh oregano for a more vibrant taste.
For Garnishing
  • 1/4 cup Freshly Chopped Parsley Basil can be a great substitute for an Italian flair.
  • to taste Black Pepper Freshly ground black pepper is preferred for an extra flavor boost.
  • 1/4 cup Grated Parmesan (optional) Nutritional yeast works as a vegan substitute.

Equipment

  • large skillet
  • small bowl

Method
 

Step-by-Step Instructions
  1. In a large skillet, heat a splash of olive oil over medium heat. Add diced green bell pepper and red onion along with 1 teaspoon of salt. Sauté them for about 10 minutes, stirring occasionally, until the vegetables become softened and slightly caramelized.
  2. Once the vegetables are ready, add the pesto sauce along with a splash of the reserved pasta water to the skillet. Stir thoroughly and let the mixture simmer for around 5 minutes.
  3. In a small bowl, whisk together flour and warm water to create a smooth slurry. Gradually stir this mixture into the simmering sauce, then add the heavy cream. Let it cook for another 5 to 10 minutes, stirring regularly until the sauce thickens.
  4. Mix in garlic powder, dried oregano, and the freshly chopped parsley. Taste and adjust with more black pepper and salt if desired.
  5. Toss in your cooked penne pasta, stirring gently to ensure the pasta is well coated with the creamy pesto sauce. Let it simmer for about 5 minutes.
  6. Carefully plate your creamy pesto sauce pasta and finish with a sprinkle of grated Parmesan and extra parsley. Serve warm.

Nutrition

Serving: 1servingCalories: 450kcalCarbohydrates: 60gProtein: 12gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 6gCholesterol: 50mgSodium: 600mgPotassium: 400mgFiber: 3gSugar: 2gVitamin A: 500IUVitamin C: 30mgCalcium: 150mgIron: 2mg

Notes

Store in an airtight container for up to 3 days in the fridge. For longer storage, freeze in a freezer-safe container for up to 2 months. Reheat gently on the stove or in the microwave.

Tried this recipe?

Let us know how it was!