Lemon Raspberry Swirl Bars (Printable version)

Bright, tangy lemon meets sweet raspberry in these buttery shortbread bars. A stunning dessert for any occasion.

# What You'll Need:

→ Shortbread Crust

01 - 1 cup all-purpose flour
02 - 1/4 cup powdered sugar
03 - 1/4 tsp salt
04 - 1/2 cup unsalted butter, cold and cubed

→ Lemon Filling

05 - 1 cup granulated sugar
06 - 2 large eggs
07 - 1/4 cup all-purpose flour
08 - 1/2 cup freshly squeezed lemon juice
09 - 1 tbsp lemon zest
10 - 1/4 tsp salt

→ Raspberry Swirl

11 - 1/2 cup fresh raspberries
12 - 2 tbsp granulated sugar
13 - 1 tsp lemon juice

→ Dusting

14 - Powdered sugar

# How to Prepare:

01 - Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper, leaving overhang for easy removal.
02 - In a medium bowl, mix flour, powdered sugar, and salt for the crust. Cut in cold butter using a pastry cutter or fork until mixture resembles coarse crumbs. Press evenly into prepared pan.
03 - Bake crust for 18–20 minutes, or until lightly golden. Remove from oven, but keep oven on.
04 - While the crust bakes, mash raspberries with 2 tbsp sugar and 1 tsp lemon juice in a small saucepan. Warm over medium heat for 3–4 minutes, stirring, until raspberries break down and mixture thickens slightly. Strain through a fine mesh sieve to remove seeds. Set aside.
05 - In a separate bowl, whisk together granulated sugar and eggs until smooth. Add flour, lemon juice, lemon zest, and salt; whisk until fully combined.
06 - Pour lemon filling over warm crust. Drop teaspoons of raspberry sauce over the lemon layer. Use a toothpick or knife to gently swirl the raspberry sauce into the lemon filling for a marbled effect.
07 - Bake for 20–22 minutes, or until center is just set and no longer jiggly.
08 - Cool completely in the pan on a wire rack. Chill in the refrigerator for at least 2 hours before slicing into bars.
09 - Dust with powdered sugar before serving, if desired.

# Expert advice:

01 -
  • That moment when you bite through the buttery crust and hit the bright lemon raspberry layers is pure joy
  • They look like you spent hours in the kitchen but actually come together pretty quickly
02 -
  • Wiping your knife between cuts gives you those picture perfect clean slices everyone loves
  • Letting them chill completely is the secret to getting bars that hold their shape beautifully
03 -
  • Frozen raspberries work in a pinch if fresh are out of season, just thaw and drain them well
  • Room temperature ingredients for the filling prevent lumps and ensure the smoothest texture