Wash hands with soap and water.

In a large bowl, mix flour, pepper, egg, garlic, soy sauce, and water in a bowl until smooth.

Stir in the turnip, carrot, and green onion

Heat half of oil in a large skillet over medium heat (350 °F in an electric skillet). Pour about 1/4 cup of batter for each pancake into skillet. Flatten with a fork into a 3-inch circle.

Cook until edges look dry and bottom is golden, about 3 to 4 minutes. Turn once. Cook until bottom is golden and crispy. Repeat with remaining batter, adding remaining oil as needed. Pancakes will be moist in the center.