Tea Time Toffees (pecan tarts)

Crust
3 oz. cream cheese
½ c. margarine
1 c. flour

Mix; chill 1 hour. Divide into 24 balls and press into mini muffin tins. 

Filling
1 c. brown sugar
1 T. margarine
1 t. vanilla
1 egg
¾ c. chopped pecans 

Beat together; spoon into shells. (Do not overfill.) Bake at 325 degrees for 25 minutes.