1 c. finely chopped pecans
1 c. flour
1/4 c. light brown sugar
1 stick butter
16 oz. soft cream cheese
1 c. sugar
1 tsp. vanilla
3 eggs

Mix pecans, flour, brown sugar and butter together in small bowl and press in 9 x 13 inch pan for crust. Bake at 350 degrees for 10 to 15 minutes.

Beat together cream cheese, sugar, vanilla and eggs; pour on top of crust. Bake at 350 degrees for 20 minutes.

TOPPING:

2 c. sour cream
6 tbsp. sugar
1 tsp. vanilla

Pour over. Bake for 5 minutes. Cool, refrigerate. Cut in squares.