Ingredients

The following ingredients have 4 Servings
  • 4 tbsp Butter (unsalted, room temperature)
  • ¼ cup Cooking oil
  • ⅔ cup Sugar
  • 2 Eggs (large)
  • 1½ cup All-purpose flour
  • 1 tsp Baking powder
  • ½ tsp Baking soda
  • ¼ tsp Salt
  • ¼ cup Buttermilk
  • 2 tbsp Lemon juice
  • ½ tsp Lemon zest
  • 1 tsp Vanilla extract
  • 1 cup Blueberries
  • 2 tbsp Sugar
  • 1 tbsp Cornstarch
  • 1 tsp Lemon juice
  • 1/4 tsp Salt
  • ¼ cup Water ((divided) )
  • ½ cup Butter (unsalted, room temperature)
  • 1 cup Cream cheese (room temperature )
  • 4 cups Powdered sugar
  • 1 tsp Vanilla extract
  • ½ tsp Salt

Instruction