tablespoon vegetable oil 1 lb boneless skinless chicken breasts, cut into bite-size pieces 1 medium onion, chopped (1/2 cup) 1 cup frozen vegetable mix 1/2 teaspoon salt 1/4 teaspoon pepper 1 cup shredded Cheddar cheese (4 oz) splash of chicken broth Baking Mixture 1/2 cup Original Bisquick™ mix (GF) 1/2 cup milk 2 eggs

Heat oven to 375°F. Spray 12 regular-size muffin cups with cooking spray.
2In 10-inch nonstick skillet, heat oil over medium-high heat. Cook chicken in oil 5 to 7 minutes, stirring occasionally, until chicken is no longer pink in center. Add onion; cook 2 to 3 minutes. Add broccoli, salt and pepper, stirring occasionally, until mixture is heated through. Cool 5 minutes; stir in cheese.
3In medium bowl, stir baking mixture ingredients with whisk or fork until blended. Spoon 1 scant tablespoon baking mixture into each muffin cup. Top with about 1/4 cup chicken-broccoli mixture. Spoon 1 tablespoon baking mixture onto chicken-broccoli mixture in each muffin cup.
4Bake about 30 minutes or until toothpick inserted in center comes out clean and tops are golden brown. Cool 5 minutes. With thin knife, loosen sides of pies from pan; remove from pan and place top sides up on cooling rack. Cool 10 minutes longer, and serve.