Delicious Bake Goumi Pie

Ingredients

• 1 ½ cups (180 g) all-purpose flour
• ½ cup (113 g) unsalted butter, chilled and cubed
• ¼ cup (50 g) granulated sugar
• 1/4 teaspoon salt
• 3-4 tablespoons (45-60 ml) cold water
• 2 cups (300 g) fresh goumi berries
• ½ cup (100 g) granulated sugar
• 2 tablespoons (15 g) cornstarch
• 1 tablespoon (15 ml) lemon juice
• 1 teaspoon vanilla extract
• 1 pinch of salt