Berry Tart with No Added Sugar Recipe

Ingredients

• 1.25 cups all-purpose flour
• 0.25 teaspoon ground cinnamon
• 0.25 teaspoon salt
• 8 tablespoons cold unsalted butter, cut into small cubes
• 5 tablespoons ice cold water, or as needed
• 1 (8 ounce) container mascarpone cheese
• 0.5 cup heavy cream
• 0.25 cup creme fraiche
• 2 tablespoons sugar-free instant vanilla pudding mix, or more to taste
• 8 ounces sliced fresh strawberries
• 8 ounces fresh raspberries