Greek Yogurt Poppy Seed Muffins

Details

Ingredients

• cooking spray
• 2 cups all-purpose flour
• ¾ cup white sugar
• 2 teaspoons baking powder
• 1 teaspoon baking soda
• ½ teaspoon salt
• 1 cup fat-free Greek yogurt (such as Fage®)
• ¾ cup fat-free buttermilk
• ¼ cup butter, melted
• 1 large egg, lightly beaten
• 1 tablespoon poppy seeds
• 1 teaspoon vanilla extract