Pumpkin Squares
["2 c. granulated sugar", "1 1/4 c. oil", "2 tsp. vanilla", "2 c. canned pumpkin", "4 eggs", "2 tsp. baking soda", "2 tsp. baking powder", "2 tsp. cinnamon", "1/4 tsp. salt", "2 c. flour", "1/2 c. chopped nuts (optional)", "1 (8 oz.) cream cheese", "1/4 c. margarine or butter", "1 1/2 c. powdered sugar", "1/2 tsp. vanilla"]
["Combine and blend with mixer (low to medium speed) the sugar, oil, vanilla and pumpkin. Add eggs, one at a time, and blend.", "Add baking soda, baking powder, cinnamon and salt.", "Add flour and nuts. Blend on medium to high speed until batter is smooth.", "Pour batter into ungreased 11 x 16-inch (or similar size) jelly roll pan. Bake in preheated 350\u00b0 oven for 30 to 35 minutes."]
["sugar", "oil", "vanilla", "pumpkin", "eggs", "baking soda", "baking powder", "cinnamon", "salt", "flour", "nuts", "cream cheese", "margarine", "powdered sugar", "vanilla"]