Thomcord Grape Sheet Tart – Critchley Family Farms

Ingredients

• 680 grams (1 ½ pounds) Thomcord or Concord grapes (see note below)
• 140 grams (⅔ cup) granulated sugar
• 2 ½ tablespoons cornstarch
• 1 teaspoon fine sea salt
• 1 tablespoon fresh lemon juice
• ¼ teaspoon pure vanilla extract
• Basic Pie Pastry Dough (see recipe below)
• 3 tablespoons heavy cream
• Flaky sea salt
• 68 grams (½ cup) powdered sugar
• 2 tablespoons whole milk
• 15 drops liquid blue food coloring (optional)
• 10 drops liquid red food coloring (optional)
• White pearl sugar, dragées or other decorating sugars