In a pot, boil potatoes, carrots, and onion in water until soft (about 10 minutes).
1 cup peeled and diced potatoes, 1/2 cup diced carrots, 1/4 cup diced onion
Drain and transfer to a blender along with cashews, nutritional yeast, lemon juice, garlic powder, onion powder, paprika, salt, and ½ cup of water or plant-based milk.
1/2 cup raw cashews (soaked if not using a high-speed blender), 1/4 cup nutritional yeast, 1 tbsp lemon juice, 1 tsp garlic powder, 1 tsp onion powder, 1/2 paprika paprika, 1/2 tsp salt (or to taste), 1/2 cup water or plant-based milk (adjust for consistency)
Blend until the sauce is completely smooth and creamy. Add more water or plant milk for thinner consistency if desired.
In a separate pot, boil pasta in salted water according to package instructions. Drain and set aside.
2 cups elbow macaroni (or pasta of choice), Salt for boiling pasta
Pour the blended sauce over the cooked pasta. Mix thoroughly to coat all the pasta evenly.
Optional: Simmer on low heat for 2–3 minutes to meld flavors.
Serve hot. Garnish with extra paprika or chopped herbs if desired.