Raspberry Custard Tart

INGREDIENTS

• 3 1/2 cups all-purpose flour
• 2 tsp. kosher salt
• 4 sticks cold unsalted butter, cut into 1-inch cubes
• 2 tsp. white wine vinegar
• 1 cup ice water
• 1 cup crème fraîche
• 2 eggs
• 1/4 cup sugar
• 1 Tbs. all-purpose flour
• 1/2 tsp. kosher salt
• 1/2 tsp. vanilla extract
• 3 cups raspberries, sliced peaches or sliced apricots