Heat oven to 350°F. Lightly spray cookie sheets with cooking spray. In medium bowl, mix flour, baking soda and salt. In large bowl, beat butter and both sugars with electric mixer on medium speed until light and fluffy. Beat in eggs and vanilla until blended. On low speed, gradually add flour mixture to butter mixture until blended. Stir in baking chips, peanut butter cup candies and pretzels.