Step 1:
Place margarine , peanut butter ,sugars and eggs in mixing bowl and beat all together until thoroughly combined.Step 2:
Add flour, baking powder ,bicarbonate of soda and salt, stirring in with a fork to form soft dough.Step 3:
Roll dough into small balls the size of small walnuts. and place well apart on greased baking sheets.Step 4:
Use a fork to press down and form a criss-cross pattern on each cookie.Sprinkle on tops with granulated sugar.Step 5:
Bake until risen and lightly brown.Step 6:
Cool on wire rack.