Ingredients
- 1 (18 1/4 ounce) package yellow cake mix
- 1 large egg
- 16 tablespoons butter (2 sticks), melted, divided
- 1 (8 ounce) package cream cheese, softened
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 (16 ounce) box powdered sugar
- 1 1/2 to 2 cups fresh blueberries
Instructions here
