World'S Greatest Cookies
["1 stick margarine", "1 stick butter", "1 c. white sugar", "1 c. brown sugar", "1 egg", "3/4 c. vegetable oil", "3 1/2 c. plain flour", "1 tsp. baking soda", "1 tsp. vanilla", "1/2 tsp. salt", "1 c. oatmeal", "1 c. crushed cornflakes", "1/2 c. chocolate chips (optional)"]
["Cream margarine, butter and sugars until creamy. Add egg and oil, mixing well. Gradually add flour, salt and baking soda. Add remaining ingredients; mix well. Drop by teaspoonfuls onto greased cookie sheet. Bake at 350\u00b0 until light brown."]
["margarine", "butter", "white sugar", "brown sugar", "egg", "vegetable oil", "flour", "baking soda", "vanilla", "salt", "oatmeal", "cornflakes", "chocolate chips"]