01 -
Preheat oven to 350°F (175°C). Line a 9x13-inch baking pan with parchment paper, leaving a little overhang for easy removal.
02 -
In a medium bowl, mix together melted butter, sugar, flour, and salt until a soft dough forms. Press evenly into the bottom of your prepared pan. Bake for 18–20 minutes until lightly golden.
03 -
In a separate bowl, whisk together sugar and flour. Add eggs one at a time, whisking until smooth. Stir in lemon juice, zest, and strawberry purée (and food coloring if using).
04 -
Pour the filling over the warm crust as soon as it comes out of the oven.
05 -
Bake for 22–25 minutes or until the center is just set and no longer jiggles.
06 -
Cool completely at room temperature, then refrigerate for at least 2 hours to firm up.
07 -
Dust with powdered sugar, slice into bars, and serve.