1Heat oven to 400^. Grease a 13x9-inch baking dish.
Cook meat in a large skillet over medium-high heat until no longer pink; drain. Stir in chili seasoning, tomato sauce, corn, beans,chilies, and 3/4 cup of the milk.Bring to boil, reduce heat to simmer, 5 minutes, stirring occasionally. Pour mixture into prepared dish.
Combine muffin mix, remaining 3/4 c. milk and eggs in medium bowl; stir until just moistened. Spread over meat mixture.
Bake 15-20 minutes or until golden brown. Let stand 10 minutes before serving. Serve with garnishes.