3 frosted chocolate sour drops Recipes

butter, brown sugar, eggs, vanilla, unsweetened cocoa, sour cream, flour, baking soda, baking powder, salt, melted butter, unsweetened cocoa (or according to taste), powdered sugar, vanilla, hot milk

unsalted butter, softened, brown sugar , packed, baking soda, salt, egg, vanilla, unsweetened chocolate, melted and cooled, sour cream, flour, unsalted butter, vanilla, salt, powdered sugar, sifted (divided ), dutch-processed cocoa powder, milk