Add eggs and vanilla, mixing well. Stir in flour, then fold in potato chips. 2-inches apart onto a lightly greased or nonstick baking sheet. Make a criss-cross pattern with the tines of a fork on top of each cookie. Bake for about 12 minutes or until light golden brown.
Transfer cookies to wire rack and cool completely.
Store in airtight container. Makes about 5 dozen. All rights reserved.