Recipe: Chocolate Fudge Brownie in a Mug

Fudgy, rich and loaded with chocolate, this is the GREATEST Brownie in a Mug Recipe you will ever try! The GREATEST Brownie-in-a-Mug Recipe EVER!!! I am a HUGE fan of quick and simple recipes that you can whip up at a moment's notice and this is why I have been absolutely obsessed with making Mug…