1 stick melted butter
1 box yellow cake mix minus 2/3 c.
1 egg
1 1/2 c. Karo
3 eggs
1/2 c. brown sugar
1 tsp. vanilla
2/3 c. cake mix
1 c. chopped pecans

Mix butter, cake mix, and egg. Press in 9"x12" pan, bake at 350 degrees for 15 to 20 minutes. Mix remaining ingredients and pour over crust. Bake 30 to 45 minutes at 350 degrees until firm.