
To substitute baking chocolate (unsweetened) for semi-sweet chocolate: for 1 cup (6 ounce package) of semi-sweet chocolate, substitute 2 ounces baking chocolate, 7 tablespoons sugar and 2 tablespoons shortening.
To substitute premelted baking chocolate for baking chocolate or cocoa: 1 ounce (1 package) of premelted chocolate is equivalent to ¼ cup of cocoa or 1 ounce of baking chocolate.