This is the absolute best chocolate mug cake recipe! Here’s how to make a mug cake in under 5 minutes that’s insanely fudgy.
*It also works in an 8 ounce mug (shown in the photos), but it may spill a bit over the sides (hence the paper towel).
Find it online: https://www.acouplecooks.com/the-ultimate-mug-cake/