– 1 cup buttermilk* – ⅓ cup olive oil or melted coconut oil – ⅓ cup honey – 1 large egg – Zest of 1 lemon – 1 ½ cups wheat bran – 1 cup white whole wheat flour or regular whole wheat flour – 1 ½ teaspoons aluminum-free baking powder – 1 ½ teaspoons baking soda – ¼ teaspoon fine-grain sea salt – 6 ounces (1 cup) fresh or frozen blueberrie – 2 teaspoons turbinado sugar, AKA raw sugar
Preheat oven to 325°F and spray a 12-cup muffin tin. Mix buttermilk, oil, honey, egg, and zest in a small bowl. Mix bran, flour, baking powder, baking soda, and salt in a large bowl.
Add the wet mixture to the dry mixture and mix it just until it's all mixed together. It's okay if there are still some flour streaks visible. Fold the berries in slowly.
Quickly divide batter into 12 muffin cups. On each muffin top, sprinkle turbinado sugar. Bake muffins for 20 minutes, rotating pan halfway through for even browning.
Until a toothpick inserted into muffin centres comes out with a few crumbs. Before removing muffins, let them cool on a wire rack for 10 minutes.