# Whisk the mixture of eggs and granulated sugar
in a deep bowl, until the sugar
# Add margarine margarine, which is softened at room temperature, and grated lemon
rind into the mixture, mix it by your fingertips thoroughly.
# Add baking powder and add sifted flour
into the mixture while kneading it to make the dough reach to the right consistency. The dough must not stick to your hands.
# Finally add thickly pounded walnut
and add washed and drained sultanas.
# Knead until get a homogenous mixture. (If the added walnut
and sultana effects the consistency of the dough, you can add very little flour
# Pick walnut
sized pieces from the dough, place them onto the greased baking tray without shaping the dough pieces.
# After preparing all of the cookies, place the tray into the oven, which is preheated to 360 F.
# When the knotty cookies turn to pink, turn off the heat. Rest the cookies in the oven for about 2-3 minutes, then remove them from the oven.
# Serve them cool.