Bake this irresistible Lemon Blueberry Buttermilk Mug Cake at home. Made with Flour, u00bc, Sugar and Egg. Easy step-by-step instructions included.
This Lemon Blueberry Buttermilk Mug Cake relies on simple, everyday ingredients such as white whole wheat flour, baking powder, sugar and whole egg. It comes together quickly and makes 4 servings, at about 585 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Lemon Blueberry Buttermilk Mug Cake delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026