Beer-basted Steaks

Ingredients

 * 6 sirloin tip steak
 * ¼ cup brown sugar
 * 1½ tbsp whole grain mustard
 * 1 tbsp white vinegar
 * 1 onion
 * 1 bay leaf
 * 1 cup beer

Directions

 * 1) Combine all ingredients in a pan.
 * 2) Bring to boil, reduce heat, simmer for 10 minutes, cool.
 * 3) Pour mixture over steaks.
 * 4) Let stand 1 to 2 hours, turning steaks occasionally.
 * 5) Barbecue until golden brown on both sides.