Potato Latkes By Emily Rancer 6 Russet potatoes 1 onion 1/4 cup flour 2 tsp baking powder 1 tsp salt 1/4 tsp. black pepper 1 Tbs oil 3 eggs oil for frying In a food processor, grate potatoes (with skin) and onion. In a separate bowl, mix the rest of the ingredients together.