1 cup butter
1 (3 ounce) package cream cheese
1/2 cup all-purpose flour
1/2 cup white sugar
1 1/2 teaspoons vanilla extract
Preheat oven to 400 degrees F (200 degrees C).
In a medium saucepan, beat the butter, cream cheese, flour, sugar and vanilla until smooth. Stir in 2 cups chilled whipped topping. Transfer mixture to a large mixing bowl and spread on the bottom of 9 inch jelly-roll pan.
Bake in preheated oven for 8-10 half hour or until toothpick inserted in center comes out clean. Let cool in pan on wire rack for 5 minutes and press firm on all sides. Cool completely before cutting into squares. Store candy in refrigerator.