INGREDIENTS
1/3 cup
butter (softened)
1 cup
sugar
2
eggs
1 tbsp
lime zest (grated)
1 tbsp
Key lime juice
1 tsp
vanilla
1 1/2 cups
flour, (all purpose)
1 1/2 tsp
baking powder
1/2 tsp
salt
1/2 cup
buttermillk
3/4 cup
powdered sugar
1 tbsp
Key lime juice