2/3 c. butter
1 c. brown sugar
4 c. rolled oats
1/2 c. light corn syrup
3 tsp. vanilla
Few grains salt

Combine all ingredients until well blended; press into prepared pan and bake. Cool slightly. Use 9 x 13 inch pan. Bake at 375 degrees for 15 minutes.

SECOND LAYER:

1 c. (250 ml) semi-sweet chocolate bits
2/3 c. (150 ml) crunchy peanut butter

Melt over hot water. Spread over slightly cooled squares.