1 1/2    lb. lean ground beef
1          medium onion, chopped
1          clove garlic, minced
3          tbsp. tomato paste
1/2       C beef broth
3          tbsp. sherry
1          tsp. salt
            dash pepper
1          can mushrooms, drained
1          C sour cream

Brown ground beef with onion and garlic; drain. Add to crock pot with
remaining ingredients except for sour cream. Cover and cook on low
for 5 to 7 hours. Stir in sour cream. Heat through. Serve over rice
or noodles.