Muffin Blueberry Coklat Putih

Bahan-bahan (10 porsi)

• 1/2 cup sugar
• 1/4 cup softened butter
• 1/4 cup milk (I’ve also used greek yogurt)
• 1 egg
• 1 teaspoon vanilla
• 1 teaspoon lemon zest (more or less to taste)
• 1 cups flour
• 1 1/2 teaspoons baking powder
• 1/4 teaspoon salt
• 1/2 cup white chocolate pieces
• 3/4 cup fresh blueberries