These muffins are wonderfully moist. The struesel adds a nice sweetness. I freeze rhubarb in 1 1/2 cup bags while it is in season, so I can make these year round.
- Mix brown sugar, oil, egg and vanilla.
- Sift together flour, baking soda, baking powder and salt.
- Add to dry ingredients along with buttermilk.
- Add rhubarb and chopped pecans.
- Pour into muffin cups.
- Mix sugar, cinnamon and butter and sprinkle mixture over top of unbaked muffins.
- Bake at 400 degrees for 20 minutes.