Onion-Cheese Pie(Quiche) - cooking recipe

Ingredients

9-inch pie crust
1 c. onions
2 Tbsp. oil or butter
3/4 c. grated cheese
3 eggs
1 1/2 Tbsp. flour
2 tsp. mustard (French's)
1 can mushroom soup
1/2 c. milk

Preparation

Prick crust and bake crust for 5 minutes at 400\u00b0 first.