Ingredients
Equipment
Method
- Preheat oven to 375°F (190°C). Grease and line a 9x13 inch baking pan with parchment paper, leaving an overhang on the sides. In a large bowl, whisk together the flour, both granulated and brown sugars, baking powder, and salt.
- Scatter the cold, cubed butter over the dry ingredients. Using a pastry blender or your fingers, cut the butter into the flour mixture until it resembles coarse crumbs with some pea-sized pieces of butter remaining.
- In a small bowl, lightly whisk the egg and vanilla extract. Pour this over the flour mixture and use a fork to gently mix until the dough just starts to come together in large, shaggy clumps. Do not overmix.
- To make the filling, combine the diced strawberries, 1/2 cup granulated sugar, cornstarch, and lemon juice in a medium saucepan. Cook over medium heat, stirring frequently, for 5-7 minutes until the mixture bubbles and thickens enough to coat a spoon. Remove from heat and let it cool slightly.
- Take about two-thirds of the shortcake dough and press it firmly and evenly into the bottom of the prepared pan to form the base crust.
- Pour the slightly cooled strawberry filling over the base and spread it into an even layer. Crumble the remaining one-third of the dough evenly over the top of the strawberry layer.
- Bake for 40-50 minutes, until the topping is golden brown and the filling is bubbly. Let the bars cool completely in the pan on a wire rack for at least 2-3 hours before slicing. Chilling for an hour in the refrigerator will ensure the cleanest cuts.
Notes
For best results, use very cold butter to achieve a flaky, tender texture and avoid a dense crust. Be careful not to overwork the dough, as this can make the bars tough. Most importantly, allow the bars to cool completely before slicing to prevent them from falling apart.
**Variations:** You can swap strawberries for an equal amount of raspberries, blueberries, or a mixed berry blend. For a gluten-free version, use a 1-to-1 gluten-free baking flour.
**Flavor Boosts:** Add the zest of one lemon to the dry ingredients for a brighter flavor, or use vanilla bean paste instead of extract for a more intense vanilla taste.
**Serving & Storage:** These bars are delicious on their own or served with a dollop of whipped cream or a scoop of vanilla ice cream. Store in an airtight container at room temperature for up to 3 days or in the refrigerator for up to 5 days.
