Yields about 20 cookies
Ingredients:
For the cookies:
1 cup (226 grams) butter, softened
1 3/4 cup granulated sugar
2 eggs
1 tsp. vanilla extract
3/4 cup baking cocoa
1 tsp. baking powder
3 cups flour
For the royal icing:
2 tbsp. meringue powder OR egg white powder
1/4 cup warm water
1/2 lb. (250 grams) powdered sugar
See more at thesimple-sweetlife.com