- 1 1/2 pounds boneless sirloin, cut into 1-inch cubes
- 2 teaspoons ground cumin
- 1/4 teaspoon cayenne
- 1/4 teaspoon ground allspice
- 1 red onion, cut into 1-inch pieces
- lime wedges
- sour cream
In bowl, rub steak with spices. Skewer with onion; season. In oiled grill pan, cook over medium-high, turning occasionally, 10 minutes. Serve with remaining ingredients.