1Heat oven to 350°F. Line cookie sheets with cooking parchment paper.
2In large bowl, beat butter, granulated sugar and brown sugar with electric mixer on medium speed until creamy. Add eggs and vanilla, beating until blended.
3In medium bowl, mix flour, baking soda and salt; gradually add to butter mixture, beating just until blended. Stir in chocolate chips and pretzels. Onto cookie sheets, drop dough by tablespoonfuls 1 to 2 inches apart.
4Bake 10 to 14 minutes. Immediately remove from cookie sheets to cooling racks.