INGREDIENTS
1 cup
butter (room temperature)
1 cup
granulated sugar
2
egg yolks (whites will be used in top layer)
1 tsp
cold water
1/2 tsp
baking soda
2 cups
flour
1/2 cup
unsweetened cocoa powder
2 tsp
vanilla
2 cups
chocolate mint baking chips
2
egg whites
1 cup
granulated sugar