Scoop 3 1/2 tbsp ice cream and melt in microwave for about 25 seconds.
Combine all ingredients into an oversized mug. Mix with a small whisk until smooth. Batter will be thick.
Microwave for approximately 1 1/2 minutes until knife inserted in middle comes out clean. Top of cake may have a slightly wet/gooey texture, which is fine as long as the inside is cooked.
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.