Serious chocolate lovers will adore these black velvet cupcakes. These ultra-rich and fudgy chocolate cupcakes get their deep dark hue from black cocoa powder—no black food coloring needed. Just like with red velvet cupcakes, buttermilk and vinegar help create a velvety, tender texture that's as soft as a kitten... making these the purr-fect choice for turning into Halloween black cat cupcakes!