This single-serve mug cake delivers a tasty, gluten-free, real-food treat in minutes!
Add almond flour, walnuts, cinnamon and egg to mug; stir. Microwave one additional minute.
Top with 1 teaspoon maple syrup and a dollop of full-fat plain Greek yogurt.
Fresh whipped cream in place of the yogurt takes this mug cake from breakfast to dessert!