Banana Cake
["2/3 c. shortening", "1 1/2 c. sugar", "2 eggs", "1 c. bananas", "4 Tbsp. sour milk", "2 c. flour", "1 tsp. baking soda", "1/2 c. chopped walnuts"]
["Bake at 375\u00b0 for 20 to 25 minutes in an 8-inch square pan."]
["shortening", "sugar", "eggs", "bananas", "sour milk", "flour", "baking soda", "walnuts"]