Vegan Mac and Cheese

Name: Vegan Mac and Cheese
Cuisine: American
Ingredients: - [ ] 1 lb pasta shells; - [ ] 1 lb butternut squash; - [ ] 1 russet potato; - [ ] 8 oz Violife or Daiya vegan mozzarella shreds; - [ ] 8 oz Violife or Daiya vegan cheddar shreds; - [ ] 1 cup non-dairy yogurt (Kite Hill Almond Yogurt); - [ ] 1/2 cup non-dairy butter (miyoko’s/earth balance); - [ ] 1/2 cup nutritional yeast; - [ ] 1/2 cup vegetable broth; - [ ] Garlic powder; - [ ] Onion powder; - [ ] Oregano; - [ ] Smoked paprika; - [ ] 1/2 cup raw quinoa (to cook, 1:2 quinoa:water in a covered pot set to simmer until all the water is gone); - [ ] Chopped green onions; - [ ] Halved cherry tomatoes; - [ ] 1 cup soaked cashews; - [ ] 1/2 cup water; - [ ] 2 tablespoons lemon juice; - [ ] Salt to taste