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+ servings

Lemon Blackberry Mini Tarts

Easy lemon blackberry mini tarts served on a light wooden platter
These delightful mini tarts feature a tangy lemon custard and juicy blackberries over a buttery shortcrust, perfect for brunch or potluck gatherings.
Prep Time 30 minutes
Cook Time 30 minutes
Total Time 1 hour
Serving Size 12 tarts

Ingredients

For the crust

  • 1 cup all-purpose flour Use a 1:1 GF blend for gluten-free option.
  • 1/2 cup unsalted butter, softened Room temperature for easy mixing.
  • 1/4 cup powdered sugar Also known as confectioners’ sugar.
  • 1/4 teaspoon salt
  • 2 tablespoons cold water To bring the dough together.

For the filling

  • 1 cup fresh blackberries Frozen is OK; thaw and drain first.
  • 1/2 cup fresh lemon juice About 2-3 lemons; bottled works but fresh is brighter.
  • 1/2 cup granulated sugar Swap half for honey for a different flavor profile.
  • 2 large eggs At room temperature for smoother filling.
  • 1 tablespoon cornstarch Thickens the lemon-blackberry custard.

Instructions

Preparation

  • Preheat the oven to 350°F (175°C). Lightly grease or butter mini tart pans.
  • In a bowl, combine flour, powdered sugar, and salt. Add softened butter and mix until resembling coarse crumbs. Stir in cold water until dough forms.
  • Press the dough into mini tart pans and prick the bottoms lightly with a fork.
  • Bake the shells for 10–12 minutes until edges are golden. Cool slightly.

Filling Preparation

  • In a clean bowl, mash blackberries until mostly smooth. Stir in lemon juice, granulated sugar, eggs, and cornstarch until smooth.
  • Pour the mixture into the pre-baked tart shells, filling almost to the top.

Baking

  • Return the tarts to the oven and bake for 15–20 minutes until set around the edges and slightly jiggly in the center.
  • Cool completely in the pans on a wire rack. Chill if desired.

Notes

Serve with a dusting of powdered sugar, whipped cream, or alongside Earl Grey tea. Store in an airtight container in the fridge for up to 4 days.