Chocolate Marbled German Butter Cookies

Recipe adapted from Ming's Blog

Ingredients:

250g butter

80g icing sugar

250g potato starch

100g plain flour

2 tsp cocoa powder

Method:

1. Beat butter and sifted icing sugar till fluffy and lighter in color.
2. Sift in potato starch and plain flour, mix to form a soft plain dough and set aside.
3. Divide the dough into 2 portions.
4. Take 1 portion mix with cocoa powder and mix well.
5. Use 1 tsp to scoop some of plain dough and some of chocolate dough, roll them into ball with your hand and place it on a lined baking tray and gently press dough with the fork.
6. Bake at preheated oven at 170C for 15-20 mins depending on the size of your cookies.
7. Leave to cool completely and store in airtight container.

Notes :

- the dough is very sticky, you can oil your hand when shaping the dough-