1 c. all-purpose flour
1/4 c. firmly packed light brown sugar
1 c. finely chopped pecans
1/2 c. melted butter

FILLING:

2 (8 oz.) pkg. softened cream cheese
1 1/3 c. sugar, divided
2 tsp. vanilla, divided
3 eggs
2 c. sour cream

Combine flour, brown sugar, pecans and butter. Press into bottom of a 13 x 9 inch pan. Bake at 350 degrees for 10 to 15 minutes until crust is lightly browned.

Combine cream cheese, 1 cup sugar and 1 teaspoon vanilla. Add eggs and beat well. Pour into crust and bake for 20 minutes. Combine sour cream, remaining 1/3 cup sugar and 1 teaspoon vanilla.

Pour over baked filling and bake for an additional 3 to 5 minutes. Cool and refrigerate before cutting into small squares. Yields 48 squares.