01 -
Preheat oven to 190°C and lightly grease a 23x33 cm baking dish with non-stick spray.
02 -
Using a food processor or sealed bag, crush pretzels into coarse pieces.
03 -
In a large bowl, mix crushed pretzels, brown sugar, flour, and vanilla extract.
04 -
Pour melted butter over the pretzel mixture and stir until thoroughly combined.
05 -
Press pretzel mixture evenly into prepared baking dish, reserving 60 grams for topping. Bake for 10 minutes, then cool completely.
06 -
In a saucepan over medium heat, combine blackberries, granulated sugar, lemon juice, and cornstarch. Stir and cook until the mixture thickens, then remove from heat and cool.
07 -
Using an electric mixer, beat cream cheese for 2 to 3 minutes until smooth and fluffy. Add powdered sugar and blend until incorporated. Fold in whipped topping gently until just combined.
08 -
Once crust is fully cooled, spread the cream cheese mixture evenly over the pretzel base.
09 -
Spoon cooled blackberry mixture over the cream cheese layer, smoothing into an even layer.
10 -
Sprinkle reserved pretzel mixture atop the blackberry layer. Cover dish with plastic wrap or aluminum foil and refrigerate for at least 4 hours or overnight.