1 lb ground beef
Onion
3 beef bullion cubes
½ tsp. salt
1 cup hot water
2 Tbsp. Ketchup
1 tsp. mustard
2 Tbsp flour
½ cup cold water
½ cup sour cream
Cooked noodles
Brown and drain ground beef. Add salt, bullion cubes, water, Ketchup, and mustard. Simmer a few minutes. Raise heat and stir in flour mixture (flour and ½ cup cold water) until thickens. Remove from heat. Stir in sour cream, then noodles. Serve.