Peaches and Cream Hand Pies

Name: Peaches and Cream Hand Pies
Cook time: 1 h 45 min
Total time: 1 h 45 min
Cuisine: American
Ingredients: 4 cups all-purpose flour ((592 grams)); 1 cup shortening ((192 grams)); 1 teaspoon salt; 1 large egg yolk; 1 cup buttermilk ((250 ml)); 4 ounces mascarpone, softened; 4 ounces cream cheese, softened; 2 tablespoons granulated sugar ((25 grams)); 1 teaspoon vanilla bean paste (or vanilla extract); 4 ripe yellow peaches peeled and diced ((13 ounces, about 2 cups)); 2 teaspoons cornstarch; 2 tablespoons brown sugar ((25 grams)); oil for frying; 1 teaspoon cinnamon