Filling Ingredients:
1 onion, chopped in pieces about 1/2 inch
2 tsp. olive oil
2 tsp. poultry seasoning
1 cup raw carrots, diced into 1/4 inch pieces
1 cup frozen peas
3 cups diced leftover turkey or chicken, cut into pieces about 1 inch square
1 3/4 cups turkey gravy (for South Beach Diet, use the gravy with the lowest amount of carbs you can find)
1/2 cup low-fat grated cheese blend (I used Four Cheese Blend from Costco)

Topping Ingredients:
1 medium-sized head of cauliflower, cut into small pieces

3-4 large cloves garlic
2 T low-fat or skim milk
1/3 cup finely grated Parmesan
salt and fresh-ground black pepper to taste