WEBSep 22, 2022 · During the last 2-3 minutes, add the broccoli to the pasta, and cook for few minutes until tender. Drain. Make the Vegan Mac and Cheese Sauce: Heat oil over med-low heat, and saute onion and garlic until tender and golden. Place it in a blender along with cashews, veggie broth, nutritional yeast, miso, mustard salt.