Rinse the bell peppers and cut into 1/4 inch thick slices.
Combine all purpose flour, cornflour, salt, baking powder, paprika and garlic powder.
Coat the rings in flour mixture and keep aside.
Add in enough buttermilk to flour mixture to form a free flowing batter.
Dip each ring into the batter and take out. Shake off the excess batter away.
Coat with bread crumbs.
Heat oil in a pan. Fry the rings until golden, flipping once.
Let the rings drain in cooling rack in single layer.
Salt lightly as soon as the rings come out of the oil. (*Optional)
Enjoy right away.