Step 1:
1. Mix sugar, butter,vanilla and eggs together with a hand mixer till the dough is creamy. Step 2:
2. Now add flour, cacao, bicarbonate and baking soda and mix again. Step 3:
3. Take two tablespoons or hands and make small balls. Step 4:
4. Cut the chocolate in really small pieces and put it on top of the balls. Step 5:
5. Put them on a baking tray. ( leave 5cm space between the cookie balls) Step 6:
6. Now put it in the 180°C pre- heated oven and bake for 15 min. Step 8:
Do not over bake them. They have to be really soft when they come out. Let them cool down for five minutes. Now you can enjoy your cookies. 