Sugar Plum Pudding Cake
["1 1/2 c. sugar", "2 c. self-rising flour", "1 tsp. soda", "1 tsp. nutmeg", "1 tsp. allspice", "1 tsp. cinnamon", "3/4 c. salad oil", "3 eggs", "1 c. buttermilk", "1 tsp. vanilla extract", "1 c. cooked prunes, cut up fine", "1 c. chopped nuts"]
["Heat oven to 325\u00b0.", "Grease and flour one oblong pan or 2 (8-inch) square pans."]
["sugar", "flour", "soda", "nutmeg", "allspice", "cinnamon", "salad oil", "eggs", "buttermilk", "vanilla extract", "prunes", "nuts"]