Ingredients
Method
- Preheat oven to 350°F and grease a loaf pan.
- In a bowl, whisk flour, baking soda, salt, and cinnamon.
- In another bowl, beat buttermilk, oil, egg, vanilla, and sugar until combined.
- Stir in dry ingredients, then fold in rhubarb and nuts if using.
- Pour batter into pan and bake for 50–60 minutes.
Notes
- Store wrapped at room temperature for up to 3 days or freeze slices for later.