Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat oven to 350°F (175°C) and line an 8x8 or 9x9 inch baking pan with parchment paper, allowing for a 2-inch overhang.
- Whisk together all-purpose flour and powdered sugar. Cube cold butter and incorporate into the mixture until it resembles coarse sand. Pour in vanilla extract and press evenly into the pan.
- Par-bake the crust for 14 to 16 minutes until edges are light golden brown. Let it cool for about 10 minutes.
- Combine blueberries, granulated sugar, lemon zest, and cornstarch in a saucepan. Cook over medium heat for 5 to 7 minutes until thickened. Remove from heat and cool slightly.
- Whisk sweetened condensed milk, egg yolks, and lemon juice in a bowl until smooth. Ensure there are no lumps. Set aside.
- Pour lemon custard over the cooled crust and drop spoonfuls of blueberry mixture on top. Use a toothpick to create a decorative swirl.
- Bake assembled bars for 20 to 22 minutes until edges are set but center jiggles slightly. Let cool at room temperature for 30 minutes.
- Refrigerate for at least 2 hours or overnight before cutting for easy serving.
Nutrition
Notes
When combining blueberry jam with custard, aim for gentle swirls to maintain color separation. Always use cold butter for the crust texture, and refrigerate overnight for cleaner cuts.
