Phantom Rhubarb Muffins

(Diane Dick)

Combine:
1/2 cup sour cream
1/4 cup oil
1 large egg

Combine and add to wet ingredients:
1-1/3 cup flour
1/2 tsp baking soda
1 cup diced rhubarb
1/4 tsp salt
2/3 cup brown sugar

Topping:
1/4 cup brown sugar
1/2 tsp cinnamon
1/4 cup nuts
2 tsp melted butter

Method:
Fill greased muffin tins 3/4 full, sprinkle topping among them and bake for 25-30 minutes at 350