Gluten Free Quiche~gluten free

Crust:
3 cups mashed potatoes, seasoned with salt, pepper and 1/3 cup diced onion.
Filling:
1 cup grated old cheddar cheese
1/2 cup sliced mushrooms
1 cup chopped broccoli tops
1/2 cup sliced red or green pepper
4 eggs
1 cup milk
Method:
Lightly oil a 9" or 10" deep pie plate. Spread mashed potato crust in pie pan. Bake in a preheated oven at 350 for 15 minutes.
Remove from oven.
Sprinkle the cheese onto the crust. Place vegetables in crust. Beat eggs and milk together and pour over vegetables. Bake at 350 for 40 - 60 minutes until you can insert a knife and it comes out clean. Serves 6. Optional - add a little cooked diced bacon to the vegetables. Very Good! Looks really nice!