1Heat oven to 375°F. In large bowl, beat sugars, butter, oil, vanilla and egg with electric mixer on low speed until blended. Beat in flour, baking soda and salt until well blended. Stir in chocolate chips.
2On ungreased cookie sheet, drop dough by rounded measuring tablespoonfuls about 2 inches apart.
3Bake 7 to 9 minutes or until very light golden brown (centers will be soft). Cool 1 minute; remove from cookie sheet to cooling rack.