1 pound beef Top Sirloin Steak boneless, cut 1 inch thick
1 teaspoon coarse grind black pepper
1 large lime, cut into 8 wedges
1 small red onion, cut into 8 thin wedges
1 container grape or cherry tomatoes (about 10 ounces)
1/4 cup fresh orange juice
1/4 cup fresh lime juice
3 tablespoons finely chopped fresh oregano
3 tablespoons olive oil
2 tablespoons finely chopped fresh parsley
1 teaspoon ground cumin
1 teaspoon minced garlic
3/4 teaspoon salt
Whisk Mojo Sauce ingredients in small bowl. Set aside. Cut beef steak into 1-1/4 inch pieces; season with pepper. Alternately thread beef with lime and onion wedges evenly onto four 12-inch metal skewers. Thread tomatoes evenly onto four 12-inch metal skewers.
Place kabobs on grid over medium, ash-covered coals. Grill tomato kabobs, covered, about 2 to 4 minutes or until slightly softened, turning occasionally. Grill beef kabobs, covered, 8 to 10 minutes (over medium heat on preheated gas grill 9 to 11 minutes) for medium rare (145°F) to medium (160°F) doneness, turning once.
Serve kabobs drizzled with sauce.