How to Make Rhubarb Cake Recipe. Garden Rhubarb Recipes.

Ingredients

• 1/2 cup butter or margarine
• 1 1/2 cups granulated sugar
• 1 teaspoon vanilla extract
• 1 egg
• 2 cups flour
• 1 teaspoon baking soda
• 1/4 teaspoon salt
• 1 cup buttermilk
• 2 cups rhubarb, washed and chopped
• 1 Tablespoon flour
• 1/4 cup butter or margarine
• 2 teaspoons ground cinnamon
• 1 cup brown sugar, packed