Banana Cake
["1 3/4 c. flour", "1 tsp. baking soda", "1/2 tsp. salt", "2 ripened bananas", "1 tsp. lemon juice", "1/2 c. buttermilk", "1/2 c. butter", "1 1/2 c. sugar", "2 eggs", "1 tsp. vanilla"]
["Mash bananas fine; add lemon juice.", "Mix in buttermilk.", "Cream butter and sugar; add eggs, then vanilla.", "Add flour mixture alternately with buttermilk.", "Bake at 350\u00b0 for 30 minutes."]
["flour", "baking soda", "salt", "bananas", "lemon juice", "buttermilk", "butter", "sugar", "eggs", "vanilla"]