Preheat oven to 180ºc (350ºf). Cream butter and sugars until light and fluffy. Beat in eggs and essence's. Fold through chocolate chips. Add sifted dry ingredients and mix well. Drop tablespoonfuls onto UNGREASED trays. Bake for 10-12 minutes until the edges are lightly brown. Cool for 1 minute before completely cooling on wire racks.
