Ingredients
Yield: 12 muffins
2 1/2 cups flour
3/4 cup sugar
2 teaspoons baking powder
1/2 teaspoon baking soda
1/4 teaspoon salt
Zest of one orange or lemon
1 large egg, lightly beaten
1 cup buttermilk
1/2 cup vegetable oil
1 teaspoon vanilla
1 1/2 cups fresh or frozen berries (blackberries, raspberries, or blueberries)
Preparation
