Lemon Blueberry Cupcakes with Lemon Cream Cheese Frosting recipe

Ingredients

Cupcakes:
3 1/2 cups all-purpose flour
1 teaspoon baking soda
1/2 teaspoon salt
2 sticks butter
2 cups sugar
3 eggs
1 teaspoon vanilla extract
Zest of 1 lemon
2 cups sour cream
1 1/2 cups fresh blueberries
Frosting:
2 sticks butter
8 ounces cream cheese
1 teaspoon vanilla extract
Juice and zest of 1 lemon
10 to 12 cups powdered sugar