01 - Heat about 2 inches of vegetable oil in a deep skillet or heavy-bottomed pot to 350°F.
02 - Whisk together flour, cornmeal, garlic powder, paprika, cayenne pepper (if using), salt, and black pepper in a shallow bowl.
03 - Whisk the eggs and buttermilk together in a separate bowl until combined.
04 - Dip pickle slices first into the flour mixture, then into the egg-buttermilk mixture, and again into the flour mixture to ensure thorough coating.
05 - Fry pickles in batches in hot oil for 2 to 3 minutes per side until golden and crispy; avoid overcrowding the pan.
06 - Remove pickles with a slotted spoon and drain on paper towels.
07 - Serve immediately with your preferred dipping sauce, such as ranch or spicy mayo.