1 (10 ounce) package frozen chopped green beans, thawed
1 (10 ounce) can sliced mushrooms
1 (10 ounce) package frozen chopped onion
2 onions, sliced
8 slices bacon
3 tablespoons all-purpose flour
Lightly grease a medium saucepan or double boiler.
Pour green beans, mushrooms, onion, bacon and flour into saucepan; heat through, stirring occasionally.