a spoon with a bite of birthday cake muffin in a mug and whipped cream with sprinkles

Birthday Cake Muffin-in-a-Mug

a mug with a muffin cooked in side topped with whipped cream next to a spoon

Peanut Butter Banana Muffin-in-a-Mug

cooked chocolate chip muffin in a mug with a fork scooping up a bite

Chocolate Chip Muffin-in-a-Mug

cooked cinnamon streusel muffin in a mug with a bite on a fork

Cinnamon Streusel Muffin-in-a-Mug