INGREDIENTS
1 1/2 cups
butter, softened
3 cups
sugar
5
large eggs
2 tbsp
lemon zest
1 tsp
vanilla
3 cups
flour
1 cup
lemon-lime soft drink (like 7Up)
2 cups
powdered sugar
2 tsp
lemon zest
1 1/2 tbsp
fresh lemon juice
1 tbsp
fresh lime juice
2
medium lemons
4 cups
water
2 cups
granulated sugar