Gather ingredients and preheat oven to 350℉.
Heat oil, sauté onions and peppers. Add Ground beef, cook until browned and onions and peppers are soft.
Add taco seasoning and stir until combined.
Add canned corn, tomato sauce, green chiles, diced tomatoes with green chiles. Season with salt and pepper, to taste. Simmer for 15 minutes.
Stir in cheese. Place in greased 9x13 baking dish.
In a bowl, combine corn muffin mix, egg, sour cream, creamed corn and 1 cup of cheddar cheese. Pour and spread on top ground beef mixture. Bake 50-55 minutes at 350℉ or until cornbread rises and is golden brown on the top.
Remove from oven and add remaining cheese to the top and bake 5 more minutes.
Remove from oven and allow to cool 5 minutes before serving. Top with fresh cilantro, tomatoes, jalapeños and sour cream.
