Cook pasta according to instruction on box.
Simmer 1 cup vegetable stock with 2 cups butternut squash and sage for 15 minutes.
Blend cashews, nutritional yeast, onion and garlic powder.
Once butternut squash is done, remove sage and transfer liquid and butternut into blender with cashew nutritional yeast blend. Add 1/2 cup vegetable stock and keep blending.
Return sauce to sauce pan on low heat and add cooked pasta.
Plate and stop with paprika and/or blended cashew "cheese".