Chocolate, semisweet:for 1 ounce, substitute 3 Tbsp. semisweet chocolate pieces;or1 ounce unsweetened chocolate plus 1 Tbsp. sugar Credit: Jacob Fox Chocolate, sweet baking (such as German's Sweet chocolate):for 4 ounces, substitute ¼ cup unsweetened cocoa powder plus ⅓ cup sugar and 3...