The phrase "cocoa mixture" refers to a combination of cocoa powder with other ingredients, such as sugar, milk, or water, that is blended together to make a cocoa or chocolate-flavored drink. Full definition
Beat eggs, sugar, salt, and vanilla extract together in a bowl; stir in cocoa mixture. (carringtonfarms.com)
Remove from heat and carefully spoon the warm runny cocoa mixture into heart shaped ice cube trays or the mini baking cases. (chocchick.com)
Add cocoa mixture and egg whites to the dry ingredients and stir everything together until evenly combined, with all of the dry ingredients evenly coated. (brighteyedbaker.com)