Blueberry Oatmeal Muffins - Recipe Tweets

Ingredients

• 1 and 1 1/4 cups
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon ground cinnamon
• 1/2 teaspoon salt
• 1 large egg, at room temperature
• 1 teaspoon pure vanilla extract