Pumpkin Doughnut Muffins

Pumpkin Doughnut Muffins

A doughnut met a muffin and they fell madly in love with each other. Then came the babies. Doughnut muffin babies. Call it fate. These pumpkin muffins have crusty outsides from a coating of melted butter and cinnamon sugar causing them to taste exactly like cake doughnuts. Or is it donut?