Ingredients For the Brown Butter Pastry Cream: ¼ cup unsalted butter 2 cups whole milk ½ cup light brown sugar, divided ⅛ teaspoon fine sea salt 5 large egg yolks 3 tablespoons cornstarch 2 teaspoons pure vanilla paste (or vanilla extract) For the Tart: 3 cups peaches (about 3 peaches), s…