Banana Cake
["1/2 c. butter", "2 eggs, well beaten", "1 1/2 c. sugar", "1 tsp. vanilla", "2 c. all-purpose flour", "3/4 tsp. soda", "1/2 tsp. baking powder", "1/4 c. buttermilk", "1 c. ripe mashed banana"]
["Cream butter and sugar.", "Add well beaten eggs and vanilla. Sift the flour, soda and baking powder together.", "Add buttermilk. Then add the dry ingredients, alternating with the mashed banana. Bake at 350\u00b0 for 30 minutes."]
["butter", "eggs", "sugar", "vanilla", "flour", "soda", "baking powder", "buttermilk", "banana"]