Purple Mac and Cheese

Name: Purple Mac and Cheese
Ingredients: 8 oz macaroni, cooked according to the package’s directions; 4 large purple carrots, peeled and cut into large chunks; 1/4 sweet red onion, peeled and cut into large chunks; 8 small purple potatoes, peeled and cut into quarters; 1/2 of a small beet; 1 cup cashews; 1/4 cup nutritional yeast; 1 clove garlic, minced; 1 tablespoon white miso paste or chickpea miso paste; 1 cup low sodium vegetable broth; 1 teaspoon lemon juice; 1/2 teaspoon dijon mustard