1/3 c. butter
3/4 c. granulated sugar
1/4 c. light corn syrup
2 tsp. vanilla
2 eggs
1/2 c. unsifted all-purpose flour
1/3 c. Hershey's cocoa
1/2 tsp. salt
1 c. Reese's peanut butter chips

Cream butter and sugar in large bowl. Blend in corn syrup and vanilla. Add eggs, 1 at a time, beating well after each addition. In a separate bowl, combine flour, cocoa and salt; gradually add to creamed mixture. Stir in peanut butter chips. Pour into a greased 8 inch square baking pan. Bake at 350 degrees for 30 to 35 minutes or until brownie begins to pull away from edges of pan. Cool in pan. Frost if desired. Cut into squares.