preheat oven to 400˚
butter an 8x8 baking dish or a 10-inch skillet
wear gloves if you needed to clean your jalapeño, strip the seeds and membranes, finely chop the pepper, set aside
whisk the flour, cornmeal, baking powder, and salt together in a mixing bowl
in a separate bowl lightly whisk the milk, egg, and oil together
pour the liquids over the flour mix, stir together
add the jalapeños and mix again
pour into prepared pan
bake in a preheated oven for 20-25 minutes or until baked through