INGREDIENTS
3/4 cup
Blueberries, fresh
2 1/2 tsp
Lemon, zest
3
Eggs, room temperature (150 grams), large
1 tbsp
Lemon juice, fresh
1 tbsp
Lemon juice
1 1/2 cups
All purpose flour
1/4 tsp
Baking soda
1 cup
Granulated sugar
3/4 tsp
Lemon extract
1/2 cup
Powdered sugar
1/2
scant tsp Salt
1 stick
Butter, unsalted
2 tsp
Butter
1/2 cup
Sour cream