Prepare all of the ingredients. Preheat oven to 400 deg.
In a 13x9 baking dish, add cauliflower, oil, salt, pepper and garlic powder. Toss to coat. Top with cheese and scallions. Cover with foil and place in oven for 30 minutes.
In a bowl, combine ingredients for meatballs. Form into 1 inch balls and line out on parchment covered baking sheet. Add to oven and cook for 20 minutes.
In a small bowl, combine ingredients for garlic dip. Place in refrigerator until reedy to serve.