Mix the flour, milk and eggs together until smooth. Place the dough on a baking sheet lined with baking paper. Bake in the oven at 175 ° for 15 minutes.
Cut the chives into rolls. Let the dough cool down. Brush with horseradish and crème fraîche. Sprinkle with chives and spread the salmon slices on top.
Roll up the pancake and cut it diagonally into slices. A green salad tastes good with it.