Texas Sheet Cake
["2 c. sugar", "2 c. flour", "1/2 tsp. salt", "1 c. margarine", "1 c. water", "4 Tbsp. cocoa", "1/2 c. sour cream", "2 eggs", "1 tsp. baking soda"]
["Mix first three ingredients.", "Place next three ingredients in saucepan and bring to a boil; then add to dry ingredients.", "Mix next three ingredients and add to rest of batter.", "Pour into jelly-roll pan.", "Bake at 350\u00b0 for 20 to 25 minutes."]
["sugar", "flour", "salt", "margarine", "water", "cocoa", "sour cream", "eggs", "baking soda"]