INGREDIENTS
1 cup
unsalted butter
1/2 cup
butter flavored shortening
3 cups
granulated sugar
5 larges
eggs
1 tsp
vanilla extract
1 tsp
lemon extract
1
lemon zest
1
lime zest
3 cups
flour
1/2 tsp
salt
1/4 cup
heavy whipping cream
1 cup
diet soda
1 cup
powdered sugar
2 tbsp
up