Vegan Fettuccine Alfredo with Mushrooms. Nut-free

User Reviews

5

156 reviews
Excellent
  • Prep Time

    10 mins

  • Cook Time

    30 mins

  • Total Time

    40 mins

  • Servings

    3

  • Calories

    504 kcal

  • Course

    Main Course

  • Cuisine

    Italian, Vegan

Vegan Fettuccine Alfredo with Mushrooms. Nut-free

This Vegan Fettuccine Alfredo features a creamy sauce blended from cauliflower, potato, and hemp seeds, combined with sautéed onions, garlic, and mushrooms. The pasta is cooked together with vegetables to soften them before blending the sauce. Flavor is enhanced with lemon juice, nutritional yeast, and seasonings, creating a rich dairy-free and nut-free pasta sauce. The mushrooms provide a savory, umami component that complements the smooth Alfredo-style sauce.

Description

The Vegan Fettuccine Alfredo with Mushrooms is prepared by first sautéing onions, garlic, and mushrooms in olive oil until golden, then deglazing with white wine and adding Worcestershire sauce and herbs for depth. Fettuccine pasta cooks in boiling water alongside cauliflower florets and cubed potato, allowing the vegetables to become tender. After cooking, the vegetables are blended with hemp seeds, lemon juice, seasonings, nutritional yeast, olive oil, and water to form a creamy sauce.

The mushroom mixture is combined with the Alfredo sauce in the skillet and heated to thicken, then the fettuccine is mixed in. This results in a creamy, thick pasta dish with savory mushroom flavors and a balanced lemon brightness. The sauce has a smooth texture from the blended vegetables and seeds, providing richness without dairy or nuts.

This dish serves well as a main course for those seeking a dairy-free and nut-free alternative to traditional Alfredo. It pairs nicely with crisp salad or steamed vegetables for a complete meal. Adjustments to pasta or sauce thickness can be made by adding more liquid or cooking time.

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Ingredients

Servings

Mushrooms:

  • 1 tsp olive oil
  • 1/2 onion chopped, medium
  • 7 cloves garlic minced
  • 8 oz mushrooms white or a mix of white, cremini, portobello
  • 1 tbsp dry white wine or more
  • 1 tbsp Worcestershire sauce or use 2 tsp soy sauce (coconut aminos for soyfree), 1/2 tsp apple cider vinegar, 1/2 tsp molasses, vegan
  • 1/4 tsp thyme
  • 1/4 tsp red pepper flakes or more

Alfredo:

  • 8 to 10 oz Fettuccine pasta
  • 1 cup cauliflower heaping cup of florets, florets
  • 1 potato cubed small, small
  • 2 tbsp hemp seeds or use raw cashews (soaked) for even more creamier, or pumpkin seeds
  • 1/4 tsp onion powder
  • 1/4 tsp garlic powder
  • 2 tsp lemon juice
  • 3/4 tsp salt
  • 1/2 tsp basil dried or a handful of fresh
  • 1 tbsp nutritional yeast
  • 1 tbsp extra virgin olive oil
  • 1 cup water
  • black pepper generous dash

Instructions

  1. Heat oil in a large skillet over medium heat. Add onion, garlic, mushrooms and a good pinch of salt and cook until golden. Add the wine, sauce and pepper flakes and cook for half a minute. 
  2. Bring a large wide pot of water to a boil. Add the fettuccine and cook for 3 minutes. Mix. Add the cauliflower and potatoes on top of the pasta and continue to cook for 5 to 6 minutes or until the pasta is cooked to preference. *See note
  3. Drain, rinse in cold water. Remove the cauliflower and potato and Transfer the to a blender. 
  4. Add the rest of the alfredo ingredients to the blender. Add 2 tbsp of the mushroom onion mixture and blend until smooth. Blend for a minute, then rest for a minute and blend again. 
  5. Pour sauce into the mushroom skillet and cook over medium heat to bring to a boil to thicken. Taste and adjust salt and flavor. If the sauce thickens too much, add in some more water or non dairy milk. Mix in the fettuccine and serve. Alternatively, plate the fettuccine and drizzle the sauce generously and serve. Garnish with basil and pepper and optionally Vegan Parm.

Notes

  • To make gluten-free, substitute regular pasta with gluten-free varieties.
  • For an oil-free version, omit added oils and increase vegetable broth when sautéing.
  • Cook cauliflower and potato with the pasta or separately until al dente before blending.
  • Adjust sauce thickness by adding water or plant-based milk if it becomes too thick during heating.
  • This recipe yields about three large servings.

Nutrition Information

Show Details
Calories 504kcal (25%) Carbohydrates 73g (24%) Protein 21g (42%) Fat 14g (22%) Saturated Fat 2g (10%) Sodium 680mg (28%) Potassium 967mg (21%) Fiber 7g (28%) Sugar 5g (10%) Vitamin A 100IU (2%) Vitamin C 29.1mg (32%) Calcium 79mg (8%) Iron 6.2mg (34%)

Nutrition Facts

Serving: 3Serving

Amount Per Serving

Calories 504 kcal

% Daily Value*

Calories 504kcal 25%
Carbohydrates 73g 24%
Protein 21g 42%
Fat 14g 22%
Saturated Fat 2g 10%
Sodium 680mg 28%
Potassium 967mg 21%
Fiber 7g 28%
Sugar 5g 10%
Vitamin A 100IU 2%
Vitamin C 29.1mg 32%
Calcium 79mg 8%
Iron 6.2mg 34%

* Percent Daily Values are based on a 2,000 calorie diet.

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5

156 reviews
Excellent

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