2-1/2 cups flour
1 teaspoon soda
1 teaspoon baking powder
1/2 teaspoon salt
1-1/4 cup packed brown sugar
1/2 cup oil
1 egg
1 teaspoon vanilla
3/4 cup buttermilk
1-1/2 cup diced rhubarb
Chopped nuts
Sugar
Cinnamon
Butter, melted

Mix flour, brown sugar, soda, baking powder, and salt together.

Add oil, slightly beaten egg, and 3/4 cup buttermilk.

Stir in 1-1/2 cup diced rhubarb and some chopped nuts.

Fill muffin tins 2/3 full.

Sprinkle with a mixture of granulated sugar and cinnamon.

Dribble a little melted butter over the top.

Bake at 375 degrees for 15 to 20 minutes.

Makes 20 muffins.