kue blueberry

Bahan-bahan (4 porsi)

• 1/4 cup unsalted butter (softened)
• 1/2 cup gula
• 1 large egg
• 1/4 cup susu
• 1/2 teaspoon ekstrak vanila
• 1 cup all-purpose flour
• 1 teaspoon baking powder
• 1/4 teaspoon garam
• 1 1/2 cups blueberries (fresh or frozen)