Pumpkin Bars
["1 c. cooking oil", "2 c. sugar", "4 eggs, beaten until creamy", "2 c. pumpkin puree", "2 tsp. cinnamon", "1/2 tsp. salt", "1 tsp. baking soda", "2 tsp. baking powder", "2 c. flour", "1 c. chopped walnuts (optional)"]
["Mix ingredients together and bake at 350\u00b0 for 25 minutes on a well-greased and floured cookie sheet with lip."]
["cooking oil", "sugar", "eggs", "pumpkin puree", "cinnamon", "salt", "baking soda", "baking powder", "flour", "walnuts"]