Thai Beef Grill

2 well-trimmed boneless Beef top loin steaks or 1 boneless Beef top sirloin steak, 1" thick
3 Tbsp prepared light teriyaki sauce
1 large sweet onion, 1/2" slices

Peanut Sauce
2 Tbsp creamy peanut butter
1/8 to 1/4 tsp crushed red pepper
2 Tbsp prepared light teriyaki sauce
2 Tbsp water

Brush both sides of Beef steaks and onion with 3 tablespoons teriyaki sauce. Place steaks and onion on grid over medium, ash-covered coals. Grill top loin steaks, uncovered, 15 to 18 minutes (top sirloin steak 17 to 21 minutes) until steaks are medium-rare to medium doneness and onion is tender, turning occasionally. Meanwhile in small bowl, combine peanut butter and red pepper; with fork, gradually stir in 2 tablespoons teriyaki sauce and water until smooth. Carve steaks crosswise into thick slices; serve with onion and sauce.