2/3 c. beer
1/3 c. oil
1 tsp. salt
1/4 tsp. garlic powder
1/4 tsp. pepper
2 lb. flank steak, 1 inch thick
1 tbsp. butter
1/2 tsp. paprika
4 c. sliced onions
12 slices toasted French bread
1 c. sour cream, warmed
1/2 tsp. horseradish

Combine beer, oil, salt, garlic powder and pepper in shallow dish. Place flank steak in marinade and cover. Marinade overnight in refrigerator. Drain and grill approximately 5 minutes on each side for medium rare.

Melt butter in frying pan. Add paprika and dash of salt, add onions and cook until tender but not brown. Thinly slice meat on diagonal across grain. For each serving arrange meat slices over 2 slices French bread. Top with onions. Combine sour cream and horseradish. Spoon atop each sandwich. Sprinkle with paprika. Makes 6 servings.