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Red Pepper Alfredo Sauce with Cashews and Nutritional Yeast Recipe

5 from 87 reviews

This creamy Red Pepper Alfredo Sauce is a delicious, vegan alternative to traditional Alfredo, featuring blended red bell peppers and cashews for a rich and flavorful sauce. Perfectly paired with pasta, spaghetti squash, or roasted veggies, it’s a versatile dish that’s both satisfying and easy to prepare.

Ingredients

Scale

For the Sauce

  • 1 red bell pepper (raw or roasted)
  • 1/2 cup water
  • 1/2 cup raw cashews (or macadamia nuts)
  • 1/4 cup nutritional yeast (or Parmesan cheese)
  • 1 tsp salt
  • 2 tsp onion powder
  • 1/2 tsp ground turmeric
  • 1/8 tsp ground nutmeg (optional)

For Serving

  • 10 oz pasta (or spaghetti squash or vegetables)
  • Optional grilled or roasted veggies, beans, etc.

Instructions

  1. Soak the Nuts: Place the raw cashews in a cereal bowl, cover them with water, and let soak for 6-8 hours. Once soaked, drain the water completely and pat the cashews dry to prepare for blending.
  2. Blend the Sauce: In a food processor or high-speed blender, combine the soaked cashews, red bell pepper, 1/2 cup water, nutritional yeast, salt, onion powder, turmeric, and ground nutmeg (if using). Blend until the mixture is completely smooth, creating a creamy sauce base.
  3. Cook the Pasta: In a separate pot, bring salted water to a boil and cook the pasta according to the package instructions until al dente. Drain the pasta well but do not rinse it to maintain the sauce adhesion.
  4. Heat the Sauce: Transfer the blended sauce to a pot and gently heat it over medium-low heat, stirring occasionally until it reaches your desired serving temperature. Avoid boiling to keep the sauce’s creamy texture intact.
  5. Combine and Serve: Pour the warm sauce over the drained pasta. Stir to coat evenly, then fold in any optional cooked vegetables, beans, or other desired add-ins. Season with additional salt and pepper as needed before serving.

Notes

  • Soaking the nuts softens them, ensuring a smooth and creamy sauce without bitterness.
  • Roasting the red bell pepper before blending adds a smoky depth to the sauce.
  • You can substitute nutritional yeast with Parmesan cheese for a non-vegan version.
  • This sauce pairs well with gluten-free pasta or spiralized vegetables for a low-carb option.
  • Store leftover sauce in an airtight container in the refrigerator for up to 3 days.

Keywords: Red Pepper Alfredo Sauce, Vegan Alfredo, Cashew Sauce, Dairy-Free Sauce, Vegan Pasta Sauce