sweets without cooking

ingredients:
350g ground biscuits
2 teaspoons cocoa
150g softened butter
80g walnuts finely  coconut
200g melted dark chocolate
For decoration
200 g black chocolate 10 tablespoons   a tablespoon milk
200g biscuit coarsely ground
method:

In a bowl, mix the biscuits, coconut and cocoa.
Add the melted butter and knead well to make a paste chocolate.
Make 28 balls with it.
Prepare the frosting
Melt the chocolate with the milk in a water bath.
Dip your balls in chocolate and coated biscuits.
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