CRUST:

2 c. flour
1 c. brown sugar
1/2 c. butter

CARAMEL LAYER:

2/3 c. butter
1/2 c. brown sugar

TOPPING:

1 c. pecan halves
1 c. chocolate chips
1 c. butterscotch chips

Preheat oven to 350 degrees. Mix crust ingredients 2 to 3 minutes at medium speed until well mixed and particles are fine. Pat firmly into ungreased 13 x 9 x 2 inch pan. Sprinkle pecans over crust. In saucepan, combine brown sugar and butter. Cook over medium heat, stirring constantly until boiling. Boil 1/2 to 1 minute. Pour evenly over pecans and crust. Bake for 18 to 22 minutes until crust is light brown. Immediately sprinkle with chips, allow chips to melt slightly (2 to 3 minutes). Slightly swirl chips, do not spread chips. Cool completely.