1 1/2 lb. ground beef
1 tsp. salt
1/4 tsp. pepper
4 tbsp. butter
1/2 lb. sliced mushrooms
1 medium onion, thin sliced
1 tbsp. flour
2/3 c. evaporated milk

Brown beef and drain. Season with salt and pepper. Add onions and mushrooms and cook until tender. Mix milk and flour. Add to meat mixture. Cook until thick. Serve over buttered noodles.