For the pancake wraps, mix eggs, flour and milk into a batter.
Melt some butter in a non-stick pan, pour in a ladleful of the batter and bake on both sides.
Tear the tuna into small pieces. Core and dice the tomatoes and finely slice the green onion.
Mix all ingredients to a salad and season with salt and pepper. Then spread on the pancakes and roll up.
Fry the pancake wraps carefully in a hot pan and serve.