Sesame Snaps

Ingredient
125g unsalted butter, 
100g sugar, 
1 egg beaten, 
250 plain flour,
1/2 teaspoon baking powder,
2 eggs separated, 
125g sesame seeds. 




Method 
Cream the butter and the sugar until light & pale add the beaten egg, beating until well mixed. sift the flour together with the baking powder thrice and fold into the butter mixture gradually, turn the dough onto a lightly floured worktop & knead gently form the dough into desired shapes brush each biscuit with egg yolk and roll in sesame seeds, place the biscuit on a lightly greased and floured baking sheet and brush with egg white, bake in moderately heated oven for 15 minutes or until the sesame snaps are golden brown cool thoroughly and store in an airtight container.