INGREDIENTS
2 1/2 cups
cake flour
2 tsp
corn starch
1 1/2 tsp
baking powder
1/2 tsp
salt
1/2 cup
butter, room temperature
1/4 cup
shortening
1 cup
sugar
1
large egg
1
egg white
1 tsp
vanilla extract
1 tsp
lemon extract
zest of one lemon
2 sticks
butter, softened
salt
3 1/2 cups
powdered sugar
1/2 tsp
vanilla extract
3 tbsp
strawberry puree (from about ½ cup strawberries)