World's Greatest Cookie

In a large bowl, cream together until smooth the butter and peanut butter. Add gradually the granulated sugar and brown sugar, creaming until blended. Add eggs, one at a time, and beat until smooth. Add flour and soda. Stir in chocolate chips. Drop from a teaspoon onto greased cookie sheet and flatten with back of teaspoon.

Bake at 325° for 15 minutes or until golden. Makes 6 dozen.