Step 1

In a microwave-safe mug place the egg yolk, vanilla extract, sweetener and butter whisk to combine.

Step 2

Add the almond flour, cacao powder and baking powder and whisk until smooth.

Step 3

Microwave on high for 75-90 seconds or until just firm to touch and toothpick inserted into the center comes out clean.

Step 4

Top with your favorite toppings and serve.