Start by soaking your cashews overnight.
2. Steam the butternut squash until cooked through.
3. Start cooking the pasta by the package instructions.
4. Add the cooked butternut squash, cashews, garlic powder, mustard, nutritional yeast, lemon juice, and dairy-free milk in a food processor.
5. Pulse until a smooth creamy consistency forms.
6. In a pan add the cheese sauce and pasta together to combine, and then serve!