Blueberry Muffins

Ingredients

• 2 large eggs, at room temperature
• 1/4 teaspoon ground nutmeg
• 2 teaspoons pure vanilla extract
• 2 and 3/4 cups plus 2 tablespoons all-purpose flour
• 1/2 teaspoon salt
• 2 cups blueberries
• 1 and 1/3 cups granulated sugar
• 1 cup sour cream
• 1 Tablespoon baking powder
• 1/2 cup milk
• 8 ounces unsalted butter, at room temperature