Ingredients
Equipment
Method
Prep the pan and base
- Line a 9x13 pan with parchment paper and spray lightly so the treats release cleanly later.
- Melt the butter in a large pot over medium-low heat; add mini marshmallows and stir until fully melted, about 3-5 minutes, then remove from heat and stir in lemon zest.
- Fold in Rice Krispies cereal and press the mixture firmly into the prepared pan; cool until set.
Make and add the lemon cheesecake layer
- Beat cream cheese, powdered sugar, fresh lemon juice, lemon zest, and vanilla extract until smooth, then fold in whipped topping until no streaks remain.
- Spread the lemon cheesecake layer evenly over the cooled Krispie base.
Finish and chill
- Drizzle melted white chocolate in a zigzag pattern over the top, then scatter extra lemon zest for garnish.
- Refrigerate for 1 hour before cutting into 16 bars to firm up the layers.
Notes
Press the Rice Krispies base firmly and evenly so the bars hold together when cut. Store covered in the refrigerator up to 4 days; freeze up to 1 month (wrap individual bars). For a lighter option, use reduced-fat cream cheese while keeping whipped topping as directed for the best texture.
