Easy & Delicious Bake Blueberry Muffins in 35 Minutes

Ingredients

• 2 cups all-purpose flour
• 1 cup granulated sugar
• 1 tablespoon baking powder
• ½ teaspoon salt
• 1 large egg
• 1 cup whole milk
• ½ cup unsalted butter, melted and slightly cooled
• 1 teaspoon vanilla extract
• 1 ½ cups fresh or frozen blueberries