Makes 6 to 8 servings 1/4 cup water 1 1/2 teaspoons cornstarch 1/3 cup plus 1/2 cup sugar 2 cups chopped fresh rhubarb stalks (10 ounces)...

Makes about 12 per sheet 3 tablespoons unsalted butter 1/4 cup granulated white sugar 1 large egg 1/2 teaspoon pure vanilla extract 1/2...