Mix the egg with milk thoroughly.

Add the pancake mix and stir until well combined.

Heat a pan and add a few drops of cooking oil, then wipe it clean.

Pour a ladle of batter onto the pan in a circular shape over low heat.

Flip the pancake when bubbles appear on the surface.

Cook until both sides are golden brown, then cool on a wire rack.

Pair pancakes of similar size, place red bean paste in the center of one pancake.