Add cashews into a small bowl and boiling water; let it soak for 15 minutes
While the cashews are soaking, boil salted water, add chopped sweet potato, potato, and carrots, and boil until fork-tender.
Cook pasta according to package instructions and set aside.
Heat olive oil in a pan and add chopped onion. Sautee for a couple of minutes till translucent. Add garlic and saute for a minute
Drain the soaked cashews and boiled veggies.
Into a high-speed blender like Vitamix, add almond milk, cashews, boiled veggies, sauteed onion and garlic, nutritional yeast, turmeric powder, smoked paprika, miso paste, salt, pepper, and tapioca starch. Blend on high till a smooth and creamy consistency is reached.
Drain the pasta once cooked; add the vegan cheese sauce to the cooked pasta, serve, and enjoy!