"Instant coffee" refers to a type of coffee that is made quickly and easily by dissolving a powdered form of coffee in hot water, without the need for brewing or filtering. Full definition
To enhance the chocolate flavour, add 1/2 tsp of instant coffee powder. (gayathriscookspot.com)
Then for the coffee flavor in our brownies we're using instant coffee powder. (justsotasty.com)
If using my extra ingredients, dissolve 2 teaspoons instant coffee in 1 tablespoon hot water, pour into the butter, then add honey. (thepretendchef.com)