1 boneless top sirloin steak, cut 1-inch thick (about 1 1/4 pounds)
1 medium yellow squash, sliced into 1/2-inch pieces
1 medium zucchini, sliced into 1/2-inch pieces
1 small red onion, cut into 1/2-inch thick wedges
8 medium mushrooms
1 tablespoon Dijon-style mustard
1 tablespoon olive oil
Glaze:
2 tablespoons Dijon-style mustard
2 tablespoons apricot preserves
1 teaspoon lemon juice
1/2 teaspoon dried thyme
1/4 teaspoon pepper
1. Combine glaze ingredients in 1-cup glass measure. Microwave on high 45 seconds, stirring once. Brush onto steak.
2. Alternately thread vegetables onto four 12-inch metal skewers. Combine mustard and oil, and brush onto vegetables.
3. Place steak and skewers on grid over medium, ash-covered coals. Grill steak, uncovered, 17 to 21 minutes for medium-rare to medium doneness, turning occasionally. Grill vegetables 6 to 10 minutes or until tender, turning occasionally.
4. Carve steak and season with salt. Serve with vegetables.