Ingredients
Equipment
Method
Prep the pan
- Line a 9x13 pan with parchment paper and spray lightly so the bars release cleanly.
Make the Krispie base
- Melt butter in a large pot over medium-low heat, then add mini marshmallows and stir until fully melted, 2-3 minutes, with a glossy melted look.
- Remove from heat and stir in lemon zest so the mixture turns lightly fragrant and evenly speckled.
- Fold in Rice Krispies cereal and press firmly into the prepared pan; use firm pressure for a tight, thick base.
- Cool the pressed Krispie base until set, about 5 minutes.
Make the lemon cheesecake layer
- Beat cream cheese, powdered sugar, lemon juice, lemon zest, and vanilla until smooth, with no lumps.
- Fold in whipped topping until creamy and thick, with a smooth pale texture.
- Spread the lemon cheesecake layer evenly over the cooled Krispie base for an even top.
Top and chill
- Drizzle melted white chocolate over the top in a zigzag pattern so it forms thin lines across every piece.
- Scatter extra lemon zest over the top for a bright finish.
- Refrigerate for 1 hour before cutting into 16 bars, until the cheesecake layer is firm.
Notes
For the thickest, cleanest slices, press the Krispie base firmly into an even layer and spread the cheesecake filling right to the edges. Store covered in the refrigerator for up to 4 days; freeze yes (wrap well) for up to 1 month and thaw overnight in the fridge. Swap: use low-fat cream cheese and reduced-sugar powdered sugar for a lighter version while keeping the same creamy texture.
