In a bowl, combine the cornmeal, flour, sugar, salt, baking soda, baking powder and garlic powder. In a small bowl, combine the remaining ingredients. Stir into dry ingredients just until moistened. Pour into a 1-qt. square baking dish coated with cooking spray.
Bake at 425° for 13-15 minutes or until a toothpick inserted in the center comes out clean. Cut into squares; serve warm.
Wear disposable gloves when cutting hot peppers; the oils can burn skin. Avoid touching your face.