Banana Split Snack Cake
["1 c. margarine or butter, softened", "1 c. sugar", "2 eggs", "1/2 c. buttermilk", "1 c. (2 medium) bananas, mashed", "1 tsp. vanilla", "2 c. all-purpose or unbleached flour", "1 c. quick cooking rolled oats", "1 1/2 tsp. soda", "1/2 tsp. salt", "1 (6 oz.) pkg. semi-sweet chocolate chips", "1/2 c. chopped nuts"]
["Heat oven to 350\u00b0. Grease a 13 x 9-inch pan.", "In a large bowl, cream margarine, sugar and eggs.", "Stir in buttermilk, bananas and vanilla, mixing well.", "Lightly spoon flour into measuring cup; level off.", "Stir in flour, oats, soda and salt; mix well.", "Stir in chips.", "Spread batter in prepared pan.", "Sprinkle nuts on top. Bake at 350\u00b0 for 30 to 35 minutes.", "Serves 12."]
["margarine", "sugar", "eggs", "buttermilk", "bananas", "vanilla", "all-purpose", "oats", "soda", "salt", "semi-sweet chocolate chips", "nuts"]