Cheeseburger Pie

1 # hamburger
1 cup shredded cheese
1/3 c chopped onion
2 c milk
1 c Bisquick
4 eggs
1/4 tsp salt
1/8 tsp pepper

Heat oven to 400.  Lightly grease large pie pan.

Brown hamburger and onion together and place in bottom of pie pan with cheese.  Mix remainder ingredients in blender until smooth.  (not long!)  Pour into pie pan.

Bake 35 to 40 minutes or until knife inserted in center comes out clean.  Let stand 5 minutes