Brownies
["2/3 c. oil", "8 Tbsp. cocoa", "4 eggs", "2 c. sugar", "1 1/2 c. self-rising flour", "2 tsp. vanilla"]
["Mix all ingredients together and pour into a greased 9 x 13-inch pan.", "Bake at 350\u00b0 for 20 minutes."]
["oil", "cocoa", "eggs", "sugar", "flour", "vanilla"]