Creamy pesto sauce pasta in a bowl topped with fresh basil

Creamy Pesto Sauce Pasta (Best Easy One Pot Recipe)

Why make this recipe

Creamy Pesto Sauce Pasta is not just a meal; it’s an experience! This easy one-pot recipe saves you time and makes cleanup a breeze. With creamy sauce and vibrant veggies, it’s perfect for a quick weeknight dinner or a special occasion. Plus, the blend of flavors will leave everyone asking for seconds!

How to make Creamy Pesto Sauce Pasta

Making this delicious pasta dish is simple and quick. Just follow the steps below, and you’ll have a satisfying meal ready in no time.

Ingredients:

  • 300 g penne pasta (cooked al dente)
  • 2 tsp salt (divided)
  • 1 green bell pepper (diced)
  • 1 red onion (diced)
  • 6 tbsp pesto sauce
  • 1/2 cup reserved pasta water
  • 2 cups heavy cream (35%)
  • 1 1/2 tbsp all-purpose flour
  • 1 tbsp garlic powder
  • 1 tbsp dried oregano
  • Freshly chopped parsley (a handful)
  • 1 tsp black pepper
  • Grated Parmesan for topping (optional)

Directions:

  1. Sauté the Vegetables: In a large pot, heat a small amount of oil over medium heat. Add the diced green bell pepper and red onion. Sauté for about 5 minutes, or until the veggies are soft.

  2. Prepare the Pesto Sauce: Once the veggies are sautéed, add the pesto sauce to the pot. Stir it in well to mix with the vegetables.

  3. Create the Creamy Base: In a bowl, mix the heavy cream and all-purpose flour together. Slowly pour this mixture into the pot, stirring constantly to avoid lumps.

  4. Season the Sauce: Add the reserved pasta water, garlic powder, dried oregano, and black pepper. Stir until everything is combined and the sauce is smooth.

  5. Combine Pasta and Sauce: Add the cooked penne pasta to the pot and mix well. Ensure all the pasta is coated with the creamy pesto sauce.

  6. Serve: Once everything is well combined and heated through, remove from heat. Garnish with freshly chopped parsley and grated Parmesan if desired, and enjoy!

How to serve Creamy Pesto Sauce Pasta

This pasta dish can be served warm on its own or as a side to grilled chicken or fish. Pair it with a fresh green salad and some garlic bread for a complete meal.

How to store Creamy Pesto Sauce Pasta

If you have leftovers, place them in an airtight container and store them in the refrigerator. The pasta can last for up to 3 days. To reheat, just pop it in the microwave or warm it on the stove with a little added cream or water to keep it from drying out.

Tips to make Creamy Pesto Sauce Pasta

  • Cooking the pasta al dente is key; it will continue to cook when combined with the sauce.
  • If you like a thicker sauce, add a bit more flour when mixing with cream.
  • Feel free to add other vegetables like spinach, cherry tomatoes, or mushrooms for extra flavor and nutrition.

Variation

You can use any type of pasta you have on hand, such as fusilli or spaghetti. Additionally, substitute homemade pesto for store-bought for a fresher taste.

FAQs

  1. Can I use light cream instead of heavy cream?
    Yes, but the sauce may not be as rich and creamy.

  2. Is there a vegetarian option for this recipe?
    Absolutely! This dish is already vegetarian. Just ensure the pesto does not contain any cheese if you’re looking for a vegan option.

  3. Can I freeze Creamy Pesto Sauce Pasta?
    It’s best to eat it fresh, but you can freeze it for up to a month. When reheating, it may separate a bit, so add a splash of cream or water.

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Creamy Pesto Sauce Pasta

A quick and easy one-pot pasta dish with creamy pesto sauce and vibrant vegetables, perfect for weeknight dinners or special occasions.
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Servings: 4 servings
Course: Dinner, Main Course
Cuisine: Italian
Calories: 650

Ingredients
  

Pasta Ingredients
  • 300 g penne pasta (cooked al dente)
  • 2 tsp salt (divided)
Vegetables
  • 1 green bell pepper (diced)
  • 1 red onion (diced)
Sauce Ingredients
  • 6 tbsp pesto sauce
  • 1/2 cup reserved pasta water
  • 2 cups heavy cream (35%)
  • 1 1/2 tbsp all-purpose flour
  • 1 tbsp garlic powder
  • 1 tbsp dried oregano
  • 1 tsp black pepper
  • 1 handful freshly chopped parsley for garnish
  • Grated Parmesan for topping optional

Method
 

Preparation
  1. In a large pot, heat a small amount of oil over medium heat. Add the diced green bell pepper and red onion. Sauté for about 5 minutes, or until the veggies are soft.
  2. Once the veggies are sautéed, add the pesto sauce to the pot. Stir it in well to mix with the vegetables.
  3. In a bowl, mix the heavy cream and all-purpose flour together. Slowly pour this mixture into the pot, stirring constantly to avoid lumps.
  4. Add the reserved pasta water, garlic powder, dried oregano, and black pepper. Stir until everything is combined and the sauce is smooth.
  5. Add the cooked penne pasta to the pot and mix well. Ensure all the pasta is coated with the creamy pesto sauce.
  6. Once everything is well combined and heated through, remove from heat. Garnish with freshly chopped parsley and grated Parmesan if desired, and enjoy!

Notes

Cooking the pasta al dente is key; it will continue to cook when combined with the sauce. If you like a thicker sauce, add a bit more flour when mixing with cream. Feel free to add other vegetables like spinach, cherry tomatoes, or mushrooms for extra flavor and nutrition.

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