3 lb beef round steak, 1/2 inch thick
1/2 cup flour
2 teaspoons salt
1/8 teaspoon pepper
2 medium onions, chopped
1/2 lb sliced button mushrooms
1 (10 1/2 ounce) can beef broth
1/4 cup water
1 1/2 cups sour cream
1/4 cup flour
…..
Trim all excess fat from steak and cut meat into 1/2 inch cubes. Combine 1/2 cup flour, salt, peper and dry mustard. Toss with steak and place mixture into crock pot. Top with onions and mushrooms. Add beef broth and water, cover and cook on low for 8-10 hours. Before serving, combine sour cream and 1/4 cup flour. Stir into crock pot. Serve stroganoff over rice or noodles.