Recipes · Desserts · American Rhubarb Cake Family Recipe Ingredients 1 1/2 Cup Brown Sugar 1/2 Cup Lard 1 Egg 1 Cup Sour Milk 1 Tsp Vanilla 1 Tsp Soda Salt 2 Cup Flour 1 1/2 Cup Rhubarb (cut up) Instructions Mix and put in 9x13in cake pan. Sprinkle with 1/2 Cup white sugar and 1 tsp Cinnamon Bake at 350F for 30-40 minutes