Summer Berry Tart Recipe

Ingredients

• 1 1/2 cup (200 g) all-purpose flour
• 1/2 cup (50 g) powdered sugar
• 1/8 teaspoon salt
• 1/2 cup plus 2 Tbsp (10 Tbsp or 140 g) unsalted butter, very-cold, cut into 1/2 inch cubes
• 1 egg, lightly beaten with a fork
• 1/4 teaspoon vanilla extract
• 1 cup (8 oz) mascarpone cheese
• 1/4 cup (60 ml) cold heavy cream
• 1/3 cup (43 g) powdered sugar
• 1 teaspoon orange or lemon zest
• 1/2 teaspoon vanilla extract
• 3 oz (85 g) raspberries
• 8 oz (225 g) blueberries
• 8 oz (225 g) strawberries - stems removed and halved or quartered
• 4 Tbsp (60 ml) apricot jelly or orange marmalade
• 2 Tbsp water
• 1 teaspoon red wine vinegar or lemon juice