01 -
Using a hand mixer on medium, whip the softened cream cheese in a big bowl for about 1–2 minutes until smooth and no lumps are left.
02 -
Blend the lemon zest, lemon juice, sour cream, powdered sugar, and vanilla into the cream cheese. Beat everything for another minute or two until it’s silky and fluffy.
03 -
Carefully stir in the thawed whipped topping. Mix gently so it’s all combined evenly.
04 -
Gently fold in the 2¾ cups of blueberries, taking care not to crush them.
05 -
Add in the blueberry pie filling. Very carefully fold it into the mixture until it’s all mixed through evenly.
06 -
Move everything to a serving dish and sprinkle with the ¼ cup of reserved blueberries and some extra lemon zest. Cover it tightly with plastic wrap and refrigerate for at least an hour to set.