Preheat oven to 400 degrees. In a 10" cast iron skillet, heat 1 tbsp. oil over medium heat. Cook green pepper 5 min. Stir in ground turkey, 1/2 tsp. salt, and 1/4 tsp. black pepper. Cook 5 min., breaking apart turkey with a spoon. Stir in beans and heat through. Remove skillet from heat. Stir in 2 tbsp. of dry corn muffin mix. Pour remaining muffin mix into a med. bowl. Add eggs and 1/4 cup water. Stir until combined. Pour over chili mixture. Top with a twist or 2 of freshly ground pepper. Transfer skillet to oven and bake for 20 min. or until top is firm and light brown.  Cool 5 min. before serving.