LEMON BARS WITH CREAMY CUSTARD FILLING
Lemon juice has been brightening kitchens for centuries—ancient Romans even prized it for its zing and preservative powers—and I swear there’s nothing that lifts my mood faster than the scent of fresh lemon zest. Here it shines in one of my all-time favorites: the classic lemon bar. A buttery shortbread crust holds a silky, sweet-tart custard filling with that sunny citrus punch in every bite. It feels elegant and nostalgic at the same time, but without any fuss—perfect for spring brunches, bake sales, or sneaking a square with my afternoon tea when no one’s looking.
INGREDIENTS
Crust
2 cups all-purpose flour (240 grams)
1 cup unsalted butter, softened (227 grams)
1/2 cup powdered sugar (57 grams), extra for garnish
Filling
4 eggs (200 grams)
2 cups granulated sugar (396 grams)
1/2 cup all-purpose flour (60 grams)
1/2 teaspoon baking powder (2 grams)
1/3 cup fresh lemon juice (76 grams)
1/2 teaspoon salt (3 grams)
Zest of fresh lemon
DIRECTIONS
Preheat oven: Set oven to 350°F (175°C).
Make the crust: Using a food processor or mixing by hand, combine flour, butter, and powdered sugar. Press into a sprayed 9×13-inch baking pan.
Bake crust: Bake for 15 minutes, until lightly golden.
Make the filling: Using the same food processor or mixing by hand, whisk eggs, sugar, zest of lemon, flour, baking powder, lemon juice, and salt until smooth.
Pour and bake: Pour filling over the hot crust, tilting pan until all crust is evenly covered. Bake for 25 minutes until set.
Finish: While still warm, dust generously with extra powdered sugar. Cool completely before slicing.
MAKE AHEAD TIP: These hold well for 1 - 2 days in the fridge. Cover tightly and keep in the fridge. Making ahead of time and freezing bars works too.
PREP TIP: Using fresh lemon juice makes a world of difference.
HOSTING HACK: For cleaner slices, chill the bars and use a hot knife to cut. Table Talk: The U.S. grows nearly 30 varieties of lemons, but most of us only ever meet the classics—Eureka, Lisbon, and the sweeter Meyer. There’s a whole citrus family tree behind it.
LEFTOVER LOVE: Dice up leftover lemon bars and fold them into whipped cream for an instant lemon parfait, or layer them with crushed grahams and berries in little jars for a no-bake dessert upgrade.
FREEZING SUGGESTION: Freeze in a single layer between parchment sheets in an airtight container for up to 1 month . Dust with fresh powdered sugar before serving. Remember to label! A Sharpie today saves a head-scratch tomorrow.