4 c. quick oats
2/3 c. butter
1/2 c. light Karo syrup
1 c. brown sugar
1 tbsp. vanilla

Cream sugar and butter. Add other ingredients. Pat dough on greased 13 x 9 x 3/4 inch cookie sheet. Cook at 350 degrees ONLY 15 to 16 minutes.

While dough is baking - melt together:

6 oz. semi-sweet chocolate bits
2/3 c. chunky peanut butter

When dough is cooled, spread mixture on top. Cut into squares.