1/4 c. fresh lime juice
2 tbsp. ketchup
2 tsp. olive oil
1 tsp. chili powder
1/2 tsp. minced garlic
1/2 tsp. cumin
1/2 c. water
2 tsp. cornstarch
4 boneless, skinless chicken breast halves

Combine first 6 ingredients and blend well. Combine water and cornstarch and blend well. Stir into lime juice mixture. Cook over medium heat until mixture thickens, stirring frequently. Place chicken in 8x12 inch baking dish. Add marinade, turn to coat and marinate for 10 minutes. Heat grill (Jennaire, gas or charcoal). Grill for 15 to 20 minutes, turning occasionally and brushing frequently with marinade.

Serves 4.