Coat a small nonstick skillet with nonstick cooking spray. Add chicken and sauté over medium-high heat 3 minutes. Add onion, spices, jalapeno pepper and tomatoes. Sauté 2 minutes. Remove from heat. 
Place tortillas on cookie sheet lightly coated with cooking spray. Spoon half of chicken mixture over each tortilla. Top each with 2 tbsp. cheese. Bake in 450 degree F oven 7-9 minutes. Cut each into 6 wedges. 
Note: Recipe can be doubled for larger gatherings. 
