Never Fail Pound Cake

Directions

1. 1
   Cream margarine; add sugar and beat until fluffy.
2. 2
   Add egg yolks only one at a time, beating after each addition.
3. 3
   Add flour until all is well mixed.
4. 4
   Beat egg whites until stiff.
5. 5
   Add to mixture.
6. 6
   Add lemon and vanilla.
7. 7
   Pour into greased and floured tube pan.
8. 8
   Bake at 325° for 1 1/2 to 1 3/4 hours.