Ingredients

The following ingredients have 8 Servings
  • 6 tablespoons unsalted butter, at room temperature
  • 3/4 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon pure vanilla extract
  • 1/2 teaspoon grated lemon zest
  • 2/3 cup sour cream
  • 1 1/4 cups all-purpose flour
  • 1 teaspoon baking powder
  • 1/4 teaspoon baking soda
  • 1/2 teaspoon salt
  • 11/4 cup fresh blueberries
  • 1 cup all-purpose flour
  • 1/2 cup granulated sugar
  • 1/2 teaspoon lemon zest
  • 1/2 cup unsalted butter, at room temperature

Instruction

  • Preheat the oven to 350 degrees Fahrenheit.. Butter and flour a 9-inch baking pan.