Place all ingredients into an oversized mug. Mix together with a small whisk or fork.
Microwave on high for 1 minute 30 seconds. If there is any spillage at this point, wipe off side of mug. Check doneness. Microwave for 30 second intervals until done. Mine was complete at 2 minutes. Careful not to overcook cake or it will be rubbery.
The nutrition information provided are only estimates based on an online nutritional calculator. This is not a comprehensive list of all the nutrients in the recipe (i.e., does not include vitamins, cholesterol, etc). I am not a certified nutritionist. Please consult a nutritionist or doctor for accurate information and any dietary restrictions and concerns you may have.