3/4 c. brown sugar
1/3 c. oil
1 egg
1/2 c. buttermilk
1 tsp. vanilla
1 1/2 c. flour
1/2 tsp. baking soda
1/2 tsp. salt
1/2 c. chopped nuts
1 c. rhubarb

TOPPING:

1/4 c. brown sugar
1/2 tsp. cinnamon
1/4 c. nuts

Beat brown sugar, oil and egg together. Add buttermilk and vanilla. Add rest of ingredients. Mix topping together in separate bowl. Put in muffin tins and top with topping. Bake at 325 degrees for 20 to 30 minutes. 15 muffins.

To make buttermilk, add tablespoon vinegar or lemon juice to 1 cup milk.