Homemade Blueberry Muffins - A Fit Mom's Life

Ingredients

• 1/2 cup unsalted butter
• 1 cup sugar
• 2 eggs, room temperature
• 1 1/4 teaspoon vanilla
• 2 Cups flour
• 2 teaspoons baking powder
• 1/4 teaspoon salt
• 1/2 cup milk
• 1 1/2 Cups blueberries, fresh or frozen (if you use frozen do not thaw)