Blackberry Sour cream Pie - Walter Stewart's Market

Ingredients

• 1 1/2 cups graham cracker crumbs
• 2 tablespoons sugar
• 2-3 pinches kosher salt
• 1/2 cup (one stick) melted unsalted butter
• 1 1/2 cups sour cream
• 1/2 cup minus 2 tablespoons sugar
• 3 eggs
• 1 1/2 teaspoons vanilla extract
• 3/4 teaspoon kosher salt
• 1/2 cup water
• 2 cups fresh or frozen blackberries (do not thaw frozen blackberries)
• 1 tablespoon cornstarch
• 1 tablespoon water