Pineapple Mirror Cake – No Gelatin| Vegan mirror cake| Mirror cake glazing| Vegetarian Mirror Glaze Cakes - September 23, 2017 5723 Mirror glaze cakes looks awsome. It is shining and different look gives wow feeling. I am showing pineapple mirror glaze cake today. This is a vegetarian version of the glaze which is using Agar Agar instead of Gelatin.