Mrs Walter’s Rhubarb Cake Try Mrs Walter’s Rhubarb Cake! Cake Ingredients: 1 cup sugar 1/2 cup butter 1 egg 1 tsp baking powder 1 tsp soda 2 cups chopped Organic Rhubarb 1/2 cup sour milk 2 cups flour Topping: 1 cup brown sugar 1 cup coconut (optional) 1 tsp cinnamon Instructions: Bake at 350’F for 45 minutes.