In a large bowl, combine the cornmeal, flour, baking powder and salt. Whisk in the egg and milk. Stir in the onion, peppers and jalapenos.
With floured hands, pinch off the dough and form into about 2 ½ x ½-inch cylinders.
In a deep cast iron skillet or Dutch oven, heat the oil to 350 - 365°. Drop the batter into the oil. Fry for about 2 to 2-1/2 minutes or until golden brown rotating. Drain on paper towels. Serve warm. Makes 15 - 17.