01 - Place grated potatoes in a clean kitchen towel and squeeze out excess moisture thoroughly.
02 - In a large mixing bowl, combine the drained potatoes, grated onion, chopped pickles, and fresh dill until well distributed.
03 - In a separate bowl, whisk together eggs, flour, baking powder, salt, and black pepper until smooth.
04 - Fold the egg mixture into the vegetable mixture and stir until thoroughly blended.
05 - Pour vegetable oil into a large skillet and heat over medium-high until shimmering.
06 - Scoop about 2 heaping tablespoons of batter per pancake into the hot oil, flatten gently with a spatula.
07 - Fry each pancake for 3 to 4 minutes per side, until golden brown and crisp. Transfer to paper towels to drain.
08 - Continue with the remaining batter, replenishing oil as necessary between batches.
09 - To serve, layer 2 to 3 pancakes with a spoonful of sour cream and additional pickles and dill between layers.
10 - Serve stacks warm, garnished generously with extra dill and pickles as desired.