Lemon Buttercream Icing

Directions

1. 1
   In large bowl, cream shortening and butter with electric mixer until light and fluffy.
2. 2
   Add Lemon juice and zest; beat well.
3. 3
   Gradually add sugar, one cup at a time, beating well on medium speed. Scrape sides and bottom of bowl often.
4. 4
   When all sugar has been mixed in, if icing is dry, add additional juice or milk and beat at medium speed until light and fluffy.
5. 5
   Keep icing covered with a damp cloth until ready to use. For best results, keep icing bowl in refrigerator when not in use. Re-whip before using.