Jacky's Fruit and Yogurt Muffins

Details

Ingredients

• 2 cups all-purpose flour
• 1 cup white sugar
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 1 (8 ounce) container blueberry flavored yogurt
• 1 egg
• 1 teaspoon vanilla extract
• 4 tablespoons butter, melted
• 2 cups blueberries