INGREDIENTS
1 cup
butter
1 cup
sugar
2
eggs
1/2 tsp
vanilla
2 tbsp
lime juice
2 tbsp
lime zest
2 3/4 cups
flour
1 tsp
baking soda
3/4 tsp
salt
1 tsp
cream of tartar
1/2 cup
butter
1/2 cup
shortening
4 cups
powdered sugar
1 pinch
salt
4 tbsp
lime zest
1/2 cup
ceam