This rustic blackberry galette is made with juicy fresh blackberries tossed in basil sugar and lemon, wrapped in a buttery homemade flaky pie dough and baked until golden and bubbling. The basil sugar infusion is what sets this version apart; subtle, herbal, and completely irresistible straight out of the oven with a scoop of vanilla ice cream.
10tablespoonsunsalted butter(142g) cold and cut into cubes
¼cupcold water(60ml)
1tablespoongranulated sugar
½teaspoonsalt
For the Basil-Infused Sugar:
⅓cupgranulated sugar
1tablespoonfresh basilfinely chopped
Zest of 1 lemon
For the Blackberry Filling:
2 ½cupsfresh blackberries
1tablespoonlemon juice
1tablespooncornstarch
2tablespoonshoneyor brown sugar
1teaspoonvanilla extract
Pinchof salt
For Assembly:
1tablespoonheavy creamor milk
1tablespoonturbinado sugar
Instructions
Make the Dough:
In a large bowl, whisk together the flour, sugar, and salt.
Cut in the cold butter using your fingers or a pastry cutter until the mixture resembles coarse crumbs.
Gradually drizzle in cold water, mixing just until the dough comes together.
Shape into a disc, wrap in plastic, and chill for at least 30 minutes.
Make the Basil-Infused Sugar:
In a small bowl, combine the granulated sugar, chopped basil, and lemon zest.
Rub together with your fingers until the sugar is fragrant and slightly damp.
Make the Blackberry Filling:
In a bowl, toss the blackberries with the lemon juice, cornstarch, vanilla, a pinch of salt, and half of the basil sugar.
Let sit for 10–15 minutes so the flavors meld.
Assemble the Galette:
Preheat oven to 400°Fahrenheit (200°Celsius). Line a baking sheet with parchment paper.
Roll the chilled dough into a 12-inch circle on a floured surface.
Transfer to the prepared baking sheet.
Sprinkle the center with 1 teaspoon of the basil sugar.
Spoon the blackberry mixture into the center, leaving a 2-inch border.
Fold the edges over the filling, pleating as you go.
Bake the Galette:
Brush the crust with heavy cream or milk and sprinkle with turbinado sugar.
Bake for 30–35 minutes, until the crust is golden and the filling is bubbling.
Let It Rest:
Allow the galette to cool for 10–15 minutes before slicing and serving.
Notes
Use fresh, fragrant basil. The basil sugar infusion is the whole point of this recipe. Limp or darkened basil won't infuse properly; you want leaves that are bright green and smell sweet and slightly peppery straight off the plant.
Keep the butter ice cold. Cut it into cubes and keep it in the fridge right up until it goes into the dough. Cold butter is what creates the flaky, shatteringly crisp layers that make this crust worth making from scratch.
Don't skip the lemon. Both the zest and the juice go into the filling and they are what keeps the blackberries bright and the basil from feeling heavy. It is a small addition that makes a big difference.
Don't stress about the shape. A galette is meant to be rustic and freeform. Uneven pleats, a lopsided circle, a few cracks in the dough; none of it matters once it comes out of the oven golden and bubbling. Perfection is not the point.
Storage: Store leftovers loosely covered at room temperature for up to 1 day, or in the fridge for up to 3 days. Reheat in a 300°F oven for 10 minutes to re-crisp the crust. Do not microwave or the crust will go soggy.