Preheat oven to 180 degrees Celsius
Using an electric mixer beat the eggs, castor sugar and vanilla essence until light and foamy. About 2 minutes
Sift in the cake wheat flour, self-raising flour, bicarbonate of soda and pinch of salt
Use a wooden spoon and gently mix the ingredients together until they are combined
Add the almonds and mix it in using your hands
You should have a soft dough
Divide the dough into 3 equal pieces
On a lightly dusted surface roll each piece into a log. You can make them as thick or thin as you want them
Place them on a lined baking sheet. Bake in the oven at 180 degrees Celsius for 30-40 minutes until golden brown. Reduce oven temperature to 160 degrees Celsius
Allow them to cool a little, about 5 minutes
Use a serrated knife and slice them, cut them diagonally about 1.5cm pieces
Place them back on a baking sheet and bake each side for about 2-3 minutes
Remove from the oven and cool on a cooling rack. Store in an airtight container