It usually has the word “Moist” in the title of the product. pkg. It will say “with pudding” on the box. lemon cake mix (such as Duncan Hines Lemon Supreme) ½ cup granulated sugar ½ cup (2 oz.) If you measure out a teaspoon for small cookies… 1 (15.25-oz.) Pillsbury, Duncan Hines and Betty Crocker all make a lemon cake mix with pudding in it. https://www.thebakingfairy.net/2017/04/lemon-cake-mix-crinkle-cookies https://www.duncanhines.ca/recipes/cookies-bars/dh/cake-mix-cookies-1 powdered sugar If you can’t find it in your stores, you can buy it online here (affiliate link).