I always just add more maple syrup or more peanut butter based on the consistency I'm going for, so maybe add just a bit more of the syrup next time? (realfitrealfoodmom.com)
Meanwhile, blend the blood orange juice and half of the cranberries into the remaining half of filling; taste and add more maple syrup as necessary. (lapechefraiche.com)
I did add more maple syrup to the reduction for more flavor. (blog.fatfreevegan.com)