Beer-Marinated Flank Steak

1 large onion, chopped
½ teaspoon ground cumin
4 garlic cloves, finely minced
½ teaspoon salt
Freshly ground pepper to taste
1 (12-ounce) bottle beer
1 (1½ pound) flank steak

1. Combine all ingredients except steak in a large self-closing plastic bag, mixing well. Add steak to marinade, seal and refrigerate for 12 hours or overnight.
2. Remove steak from marinade. Broil 5-inches from heat for 4 to 5 minutes on each side, or until desired degree of doneness.
3. To serve, thinly slice steak diagonally across the grain.

Makes 4 to 6 servings.