Ingredients
Scale
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 1/4 teaspoon salt
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 tablespoon fresh lemon zest (about 2 lemons)
- 3 tablespoons fresh lemon juice
- 1 teaspoon vanilla extract
- 1 cup white chocolate chips or chopped white chocolate
- Optional: 1/2 cup chopped macadamia nuts or slivered almonds for added crunch
If you’re looking to swap out ingredients, I’ve found a few substitutions that work well. You can replace all-purpose flour with a gluten-free blend if needed, and coconut oil can stand in for butter in equal amounts, though it will add a subtle coconut aroma. For a dairy-free version, use a plant-based butter alternative and dairy-free white chocolate chips—just make sure they melt well!
Instructions
- Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving an overhang on the sides for easy removal.
- In a medium bowl, whisk together the flour, baking powder, and salt. This dry mix is your base, so take a moment to appreciate the simplicity before the magic happens.
- In a large bowl, use an electric mixer to cream the softened butter and granulated sugar until light and fluffy—about 3 to 4 minutes. This step is key; I’ve learned that patience here makes the texture of the bars just right.
- Beat in the eggs one at a time, mixing well after each addition. Then stir in the lemon zest, lemon juice, and vanilla extract. The aroma at this stage always takes me back to those afternoons spent squeezing fresh lemons in my grandma’s kitchen.
- Gradually add the dry ingredients to the wet ingredients, mixing just until combined. Overmixing can make the bars tough, so resist the urge to keep stirring.
- Fold in the white chocolate chips and nuts, if using, with a spatula. The white chocolate pockets melt into little bursts of sweetness that contrast so well with the lemon tang.
- Spread the batter evenly into your prepared pan, smoothing the top with a spatula.
- Bake for 25 to 30 minutes, or until the edges are golden and a toothpick inserted in the center comes out clean or with just a few moist crumbs. I usually check at 25 minutes to avoid overbaking, which can dry out the bars.
- Allow the bars to cool completely in the pan on a wire rack before lifting them out using the parchment overhang. Cooling is essential for that perfect chewy texture.
- Cut into 12 bars and serve. If you’re anything like me, you’ll find it hard to wait until they’re fully cooled—resist the urge to dig in too early!
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main Dish
- Method: Cooking
- Cuisine: International