Best Blueberry Muffins

Ingredients

• 2 cups all-purpose flour
• 2/3 cup sugar
• 3 teaspoons baking powder
• 1/2 teaspoon salt
• 2 eggs
• 1 cup milk
• 1/3 cup butter, melted
• 1 teaspoon ground nutmeg
• 1 teaspoon vanilla extract
• 2 cups fresh or frozen blueberries