1Heat oven to 450°F. Remove pie crust from pouch; place flat on ungreased cookie sheet.
2Mix 1/2 cup sugar, the cornstarch and cinnamon in medium bowl. Add apples; toss gently. Spoon apple mixture onto center of crust, spreading to within 2 inches of edge. Fold edge of crust over apples, ruffling decoratively. Brush edge of crust with water. Sprinkle with 1 teaspoon sugar.
3Bake 15 minutes or until crust is golden brown. Sprinkle pecans over apple mixture. Bake 5 to 15 minutes longer or until apples are tender.