Beef with garlic

1 lb flank steak, cut into thin strips 1 tablespoon flour 1/2 teaspoon salt 2 tablespoons butter 1 (1 ounce) can sliced mushrooms, drained 1/2 cup onion ,[...]

1 Tbsp. Extra virgin olive oil 2 c. Mushrooms , sliced 1 x Green bell pepper , cut into thin strips 1 med Onion , cut into thin wedges 1 lrg Clove garlic,[...]