1. Cook the macaroni according to the package instructions. Drain and set aside.
2. In a blender, combine the soaked cashews, water, nutritional yeast, lemon juice, garlic powder, onion powder, salt, turmeric, and paprika. Blend until smooth.
3. Pour the sauce into a saucepan and cook over medium heat, stirring constantly, until the sauce thickens.
4. Add the cooked macaroni to the sauce and stir to combine. Serve immediately.