INGREDIENTS
5 tsp
Lemon, loosely packed zest
2
Lemons, organic
1
Egg yolk, large
2
Eggs, large
8 tbsp
Lemon juice, freshly squeezed
1 1/2 tsp
Baking powder
1/2 tsp
Baking soda
2 1/2 cups
Cake flour
1 9/16 cups
Granulated sugar
1/3 cup
Poppy seeds
1 1/2 cups
Powdered sugar
1/2 tsp
Salt
1 3/4 tsp
Vanilla extract
14 tbsp
Butter, unsalted
4 tbsp
Cream cheese
13/16 cup
Sour cream
1 cup
Water
1¼ cups (8.7oz/ 250) granulated sugar (preferably superfine)