The muffin can be English and in this case it is a brioche bun with which you can make hamburgers. Or it can be American and in this case it is a round and rounded cupcake. This is the type of muffin that you can bake in our paper muffin cups. Muffin can be chocolate chip, blueberry, apple, chocolate, plain, etc. Zenker is a brand that is part of the Fackelmann Brands group and offers a wide range of pastry utensils and cake molds. As for pastry utensils, Zenker hits hard 5 x 3.5 cm Materials Paper