Old Henry Bars

Directions

1. 1
   Stir melted margarine into brown sugar and oats in a large bowl.
2. 2
   Mix well.
3. 3
   Press into a well-greased jelly roll pan (15 x 10 x 1-inch). Bake at 350° for 15 minutes. Remove pan from oven and turn heat down to 200°.
4. 4
   Cool slightly and then spread with peanut butter and sprinkle with chips.
5. 5
   Return to oven for 3 or 4 minutes until chips soften enough to spread over peanut butter. Score into bars and refrigerate.