Ingredients: *1 large beef bouillon cube (equivalent to make 2 cups) *2 cups water *1 1/2 cups Cabernet Sauvignon wine *2 tablespoons minced shallots *6 tablespoons butter *1 1/2 lbs. boneless beef top sirloin steak, cut into 1 1/2-inch cubes *1 medium yellow onion, cut into 1 1/2-inch triangles Methods: 01.Add beef bouillon cube, wine, and shallots to a large skillet and cook over high heat until mixture boils and reduces to half, about 15 minutes. Remove from heat and swirl in butter 1 tablespoon at a time. Cool to room temperature. Pour half of the sauce into a small bowl, cover, and refrigerate until ready to serve. Pour remaining sauce into a large bowl and add steak and onions turning to coat. Cover bowl and marinate in the refrigerator for 1 hour. Remove steak and onions from marinade and thread alternately on to metal skewers. 02.Preheat grill according to manufacturer's instructions for medium heat. Grill kabobs for about 10 - 15 minutes, turning occasionally during cookin...