1 egg
1 tsp. vanilla
1 c. brown sugar
1 c. butter
2 c. flour
Chocolate chips for top

Cream together the sugar and butter. Mix together above ingredients. Pat in a 9 x 13 inch pan. Bake at 350 degrees for 15-20 minutes. Melt 1 package chocolate chips and put on top of crust. Cool and cut.