Definition of «cup cocoa»

"Cup of cocoa" means a serving or a cup filled with a warm chocolate drink called cocoa.

However, if you prefer a chocolate flavor that isn't as rich, use 1 cup plus 2 tablespoons flour and 1/2 cup cocoa powder instead. (ohsweetbasil.com)
Combine the 1/2 cup cocoa butter, 1 tsp. (modernmom.com)
Would I substitute the 1/2 cup cocoa with an additional 1/2 flour then add a splash of vanilla extract? (glutenfreeonashoestring.com)
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