11 Heat oven to 375°F.
2 Stir together flour, baking soda and salt. Beat butter, granulated sugar, brown sugar and vanilla in large bowl with mixer until creamy. Add eggs; beat well. Gradually add flour mixture, beating well. Stir in chocolate chips and nuts, if desired. Drop by rounded teaspoons onto ungreased cookie sheet.
3 Bake 8 to 10 minutes or until lightly browned. Cool slightly; remove from cookie sheet to wire rack. Cool completely. About 5 dozen cookies. PAN RECIPE: Spread batter in greased 15-1/2x10-1/2x1-inch jelly-roll pan. Bake at 375°F. 20 minutes or until lightly browned. Cool completely; cut into bars. About 4 dozen bars. HERSHEY'S "PERFECTLY CHOCOLATE" CHOCOLATE CHIP COOKIES: Simply add 1/3 cup HERSHEY'S Cocoa to your favorite chocolate chip cookie recipe. SKOR & CHOCOLATE CHIP COOKIES: Use 1 cup finely chopped SKOR bars and 1 cup HERSHEY'S SPECIAL DARK Chocolate Chips or HERSHEY'S Semi-Sweet Chocolate Chips in place of 2 cups chocolate chips; omit nuts. Drop and bake as directed. ICE CREAM SANDWICH: