Further Reading: Cupcakes
Muffin ... Outside the United States of America, muffin can also refer to a disk-shaped muffin, usually called an English muffin outside the United Kingdom. As American-style muffins are also sold in Commonwealth countries, the term muffin can refer to either product, with the context usually making clear which is meant...
Cupcake ... In the early 19th century, there were two different uses for the name cup cake or cupcake. In previous centuries, before muffin tins were widely available, the cakes were often baked in individual pottery cups, ramekins, or molds and took their name from the cups they were baked in...