Preheat oven to 325F (163C).
Begin to make the cookie dough by mixing the hazelnut butter and water until smooth.
⅓ cup hazelnut butter, ¼ cup water
Mix in the remaining cookie ingredients, and mix well.
¼ cup chocolate pea protein, 2 tablespoons cocoa powder, a pinch of sea salt, ⅛ teaspoon ground cinnamon, 1 tablespoon date sugar
Form into 9 pieces, and roll each into a ball. Place on a parchment-lined cookie sheet.
Flatten each cookie (with your hand or the back of a large spoon).
Bake for 10-12 minutes, until firm.
Remove from oven and let cool.
Mix the icing ingredients until smooth (start with 1 tablespoon of water and add by the teaspoon). Drizzle over cooled cookies.
3 tablespoons chocolate whey protein , 1 tablespoon date sugar, 1-2 tablespoons water
Enjoy! Store in the refrigerator.