12 slices fried bacon (or use ham)
1 c. shredded Swiss cheese
1/2 c. finely chopped onion
Sauteed mushrooms, optional
2 c. milk (or evaporated milk)
1/2 c. Bisquick
4 eggs
1/2 tsp. salt
1/8 tsp. pepper

Spray deep dish pie plate with Pam. Sprinkle bacon, cheese, onion evenly over bottom. Place remaining ingredients in a blender container. Cover and blend on high for 1 minute. Pour into pie plate. Bake 50-55 minutes, 350.