Step 1

Preheat the oven to 350 degrees.

Step 2

Spray two 8" round pans with nonstick baking spray.

Step 3

In a bowl, mix butter, zest, and sugar on high for 5 minutes until light and fluffy.

Step 4

Add eggs, milk, lemon juice, and yogurt; mix well.

Step 5

Add dry ingredients, partially mix, then fold in fresh blueberries with a spatula.

Step 6

Divide the batter into the two pans.

Step 7

Bake for 28-33 minutes or until a toothpick comes out clean.

Step 8

Allow cakes to cool completely before assembling.

Step 9

In a bowl, mix cream cheese, butter, powdered sugar (start with 4 cups), and lemon juice until smooth.

Step 10

Ice your cake and layers. If the cream cheese is too soft, add the remaining cup of powdered sugar.