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Lemon Blueberry Tart

A refreshing lemon blueberry tart with a buttery crust and creamy custard filling, perfect for gatherings.

Ingredients

  • 1 pre-made tart shell (9-inch)
  • 1 cup fresh blueberries
  • 1 cup lemon juice (about 4–6 lemons)
  • 1 cup sugar
  • 4 large eggs
  • 1/4 cup unsalted butter, melted and cooled
  • 1 tablespoon lemon zest
  • 1 tablespoon cornstarch

Instructions

  1. Preheat your oven to 350°F (175°C) and place a rack in the center.
  2. Crack the eggs into a medium bowl. Add the sugar and whisk until frothy and slightly pale.
  3. Stir in the lemon juice, lemon zest, and cornstarch. Whisk until smooth.
  4. Whisk in the melted, cooled butter until uniform.
  5. Gently fold in the fresh blueberries.
  6. Pour the mixture into the prebaked tart shell and spread evenly.
  7. Bake for 25–30 minutes until edges are firm and center is slightly wobbly.
  8. Remove from the oven and let cool on a wire rack, then refrigerate for at least one hour before slicing.

Notes

Best served chilled with powdered sugar and berries on top. Can be made ahead and stored in the fridge for up to 3-4 days.