Preheat oven to 400 degrees. Hollow out zucchini. Place on a parchment-lined baking sheet.
Top each boat with taco meat, followed by corn bread batter. Bake at 400 for 15 minutes or until cornbread is set. Remove from oven and top with cheese. Return to oven 5 minutes to melt the cheese.
Taco Meat
Brown meat in a medium skillet until no longer pink, stirring frequenty. Add seasonings, chili powder through pepper, and 1 cup water. Bring to a boil. Reduce heat and simmer 20 minutes. Set aside.
Cornbread
Puree 1 cup corn until smooth. Add 1 cup milk. Puree milk and corn until smooth.
Stir together pureed corn mixture, cornmeal, flour, baking powder, baking soda, salt, honey, olive oil, egg, and remaining 1 c. milk. Set aside.