2 cups
(256 grams) all-purpose flour
3 tablespoons
granulated sugar
1 tablespoon
baking powder
2 teaspoons
lemon or lime zest (from 1 medium lemon, or 2 to 3 limes)
1
stick (113 grams) cultured unsalted butter, cold and cut to 1/2-inch pieces
1 teaspoon
kosher salt
1 1/4 cups
(300 grams) heavy cream, plus more for finishing
2 tablespoons
turbinado sugar, plus more as needed
1 1/2 pounds
(about 4 1/2 cups) frozen or fresh blackberries
3 tablespoons
granulated sugar
2 tablespoons
lemon or lime juice (from 1/2 a medium lemon, or 1 lime)
1 tablespoon
plus 1 teaspoon cornstarch
1/4 teaspoon
kosher salt
1 teaspoon
pure vanilla extract
1 teaspoon
Luxardo or almond extract
1/4 teaspoon
ground cardamom or cinnamon
1/8 teaspoon
rose or orange flower water (optional)