In a bowl combine cooked rice, flour, baking powder, salt, pepper, and minced onion.
Add egg and milk or buttermilk. Stir until a thick, scoopable batter forms.
Heat bacon grease or oil in a skillet over medium heat.
Drop ¼-cup scoops into skillet and flatten slightly. Cook 3–4 minutes per side until deep golden and crisp.
Drain and serve hot.
