Sigma Kappa Sugar Cookies
["1 c. granulated sugar", "1 c. powdered sugar", "1 c. margarine", "1/2 c. oil", "2 eggs", "1 1/2 tsp. vanilla", "5 c. flour", "1 tsp. soda", "1 tsp. cream of tartar", "1/4 tsp. salt"]
["Mix sugars and shortening.", "Add eggs, then other ingredients. Mix well.", "Chill dough thoroughly.", "Roll dough in flour (about 1/4 to 1/2-inch thick) and cut into desired shapes.", "Place on greased cookie sheet.", "Bake at 350\u00b0 until just ready to brown (approximately 8 to 10 minutes).", "Frost when cool."]
["sugar", "powdered sugar", "margarine", "oil", "eggs", "vanilla", "flour", "soda", "cream of tartar", "salt"]