Take a bowl add butter and icing sugar beat well for 5-7minutes.

Add eggs and 1/2 tbs flour beat well for 10 minutes.

Vanilla essence 1/2 tsp and food color and beat well.

Add flour 100 grams, salt, baking powder mix it (mix it in one direction with spoon).

Grese the mould put butter paper and add better.

Preheat oven 180c for 5 minutes and after that bake at 170 c for 35 minutes after baking let them cool. Cut the rusk slices.

And bake on180 c for 20 minutes each side(total minutes 40)crispy cake rusk is ready.