Mcdonald's Chicken Fajitas

Name: Mcdonald's Chicken Fajitas
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Cuisine: Mexican
Ingredients: 1 tablespoon cornstarch; 2 teaspoons chili powder; 1 teaspoon salt; 1 teaspoon paprika; 1 teaspoon sugar; 3/4 teaspoon chicken bouillon cube, crushed; 1/2 teaspoon onion powder; 1/4 teaspoon garlic powder; 1/4 teaspoon cayenne pepper; 1/4 teaspoon cumin; 2 large skinless chicken breasts; 1/2 cup green bell pepper, chopped; 1/2 cup white onion, diced; 2 tablespoons fajita seasoning mix, from recipe above; 2 tablespoons water; 1/2 teaspoon white vinegar; 1/4 teaspoon lime juice, from concentrate; 2 slices American cheese; 4 flour tortillas, 8-inch diameter; cooking oil