Make this cocoa frosting quick and easily, using only 3 ingredients!
1/3 c Cocoa
1/4 c Brown sugar; firmly packed
1/2 c Buttermilk
Combine cocoa and brown sugar in a saucepan.
Gradually add buttermilk, stirring (low-to-medium heat) until sugar dissolves, whisking to remove lumps. Remove from heat.
The sauce will thicken as it cools. Store in refrigerator in tightly sealed container.
Makes about 3/4 cup sauce/frosting.