Matcha & Mallow from $8.00 Marshmallow Matcha — made with marshmallow syrup and topped with a perfectly toasted marshmallow for a cozy, sweet finish. Shop › Matcha & Mallow Milk: Select Milk Whole Milk Oatmilk Almond Milk Coconut Milk Size: Select Size 16oz 20oz Quantity: Add To Cart Added! Marshmallow Matcha — made with marshmallow syrup and topped with a perfectly toasted marshmallow for a cozy, sweet finish.