Pulse the steamed cauliflower and vegetable broth in a blender until smooth and creamy. Season with salt, pepper, and garlic powder. Set aside.
Broccoli Macaroni & Cheese
Cook the noodles al dente according to the directions on the back of the package. The last 5 minutes, place the broccoli florets into the pasta. Drain and place the noodles and broccoli back into the same pot.
Turn the heat to low and add the cauliflower puree, Monterey jack cheese, and sharp cheddar cheese and allow the cheese to melt. Taste and season with salt and pepper.
Place the mixture into a serving dish and garnish with croutons.