Leftover Turkey (Or Chicken) Shepherd's Pie Casserole With Garlic Parmesan Cauliflower Topping Recipe

Ingredients

1 1 1/2 onion, chopped in pieces about 1/2 inch
2 2 2 tsp. olive oil
2 2 2 tsp. poultry seasoning
1 1 1/4 cup raw carrots, diced into 1/4 inch pieces
1 1 1 cup frozen peas
3 3 1 cups diced leftover turkey or chicken, cut into pieces about 1 inch square
1 3/4 1 3/4 3/4 cups turkey gravy (for South Beach Diet, use the gravy with the lowest amount of carbs you can find)
1/2 1/2 1/2 cup low-fat grated cheese blend (I used Four Cheese Blend from Costco)
1 1 head 1 medium-sized head of cauliflower, cut into small pieces
3-4 3-4 cloves 3-4 large cloves garlic
2 2 2 T low-fat or skim milk
1/3 1/3 1/3 cup finely grated Parmesan
to and fresh-ground black pepper to taste

Preheat the oven to...

While the cauliflower cooks,...

Spray an 8" x 8" casserole...