Cupcake Directions:
-Preheat oven to 350 degrees
-Whisk all dry ingredients together in a bowl.
-Mix the butter on med. speed until light and fluffy .
-Add the sugar to the butter and mix until smooth.
-Add the eggs one at a time; mixed well.
-Add the yolks one at a time; mixed well.
-Beat in the vanilla extract and lemon zest until fully mixed.
-Begin slowly adding the lemon juice on low speed and mix.
-Add the dry ingredients and milk.
-Begin with the dry ingredients and alternate with the milk into the butter mixture then increase the speed to medium.
-Mix all together, scraping sides.
-Fill cupcake liners 3/4 full.
-Bake at 350 degrees for 20-25 minutes or until an inserted toothpick comes out clean.
-Cool in the cupcake pan for 15 minutes.
-Allow to cool completely on a wire rack.
Frosting Directions:
-Cream the butter and powder sugar in a mixing bowl until creamy.
-If frosting doesn't cream add several drops of heavy whipping cream until it becomes creamy.
-Take a spoonful of frosting, turn it upside down and see if the
frosting holds to the spoon. If not add 1/2 C of powder sugar at a time and mix. Test to see if the frosting holds to the spoon, if not add another 1/2 C of powder sugar until it holds.
-Add several drops of blue gel food coloring in the frosting. Stir well.
-Scoop the frosting into a pastry bag with a frosting tip on the end. Twist the open end of the pastry bag to push the frosting to the tip.
-Frost cupcakes.