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Pumpkin Alfredo Pasta Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.5 from 56 reviews
  • Author: Stacy
  • Prep Time: 5 minutes
  • Cook Time: 15 minutes
  • Total Time: 20 minutes
  • Yield: 6 servings 1x
  • Category: Main Course
  • Method: Stovetop
  • Cuisine: Italian-American
  • Diet: Vegetarian

Description

This creamy Pumpkin Alfredo recipe combines the rich flavors of pumpkin puree and Parmesan cheese to create a comforting twist on traditional Alfredo pasta. Featuring tender fettuccine coated in a velvety pumpkin sauce infused with garlic and nutmeg, it’s a perfect fall-inspired dish that’s both hearty and elegantly simple to prepare.


Ingredients

Units Scale

Pasta

  • 1 pound fettuccine, cooked to al dente, reserve 1 cup pasta water

Sauce

  • 6 tablespoons butter
  • 2 garlic cloves, minced
  • 1 cup pumpkin puree (not pie filling)
  • 1/8 teaspoon nutmeg
  • 2/3 cup half & half
  • 1/2 cup freshly grated Parmesan cheese (off the block)
  • 1 tablespoon fresh chopped parsley (for garnish)

Instructions

  1. Cook Pasta: Bring a large stockpot of water to a rolling boil over high heat. Add 1 teaspoon of salt. Add fettuccine and cook according to package instructions until al dente. Before draining, reserve 1 cup of pasta water for the sauce.
  2. Prepare Sauce Base: In a medium skillet, melt 6 tablespoons of butter over medium-low heat. Add the minced garlic and sauté gently for about one minute, taking care not to let the garlic brown or burn.
  3. Combine Sauce Ingredients: Stir in 2/3 cup half & half, 1/2 cup freshly grated Parmesan cheese, 1 cup pumpkin puree, and 1/8 teaspoon nutmeg into the skillet. Continue stirring until the sauce is warmed through and the cheese has fully melted.
  4. Adjust Sauce Consistency: Gradually add reserved pasta water to the sauce, about 1/4 cup at a time, stirring continuously until the sauce reaches your desired creaminess. Approximately 1/2 cup of pasta water results in a thick, creamy texture; add more if you prefer a thinner sauce.
  5. Combine Pasta and Sauce: Add the cooked fettuccine to the skillet with the sauce. Cook over medium-high heat, stirring constantly, for 1-2 minutes to allow the sauce to smooth out and fully coat the pasta.
  6. Serve: Divide the pasta evenly into bowls. Garnish with fresh chopped parsley and extra grated Parmesan cheese, if desired. Serve immediately while warm.

Notes

  • Use pure pumpkin puree, not pumpkin pie filling, to avoid added sugars and spices.
  • Reserving pasta water is essential for adjusting the sauce’s consistency and helps the sauce cling better to the pasta.
  • Use fresh Parmesan cheese grated from a block for the best flavor and melting quality.
  • Garlic should be sautéed gently to prevent bitterness from burning.
  • You can substitute half & half with heavy cream or whole milk for a richer or lighter sauce, respectively.

Nutrition

  • Serving Size: 1 serving (approx. 1/6 of recipe)
  • Calories: 380
  • Sugar: 3g
  • Sodium: 450mg
  • Fat: 18g
  • Saturated Fat: 11g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 44g
  • Fiber: 3g
  • Protein: 12g
  • Cholesterol: 55mg