Texas Sheet Cake And Frosting
["2 c. flour", "2 c. sugar", "1/2 tsp. salt", "2 sticks margarine", "1 c. water", "4 Tbsp. cocoa", "2 eggs", "1/2 c. milk", "1 tsp. vinegar", "1 tsp. vanilla", "1 tsp. soda"]
["In large bowl, mix flour, sugar and salt.", "Bring to boil margarine, water and cocoa.", "In small bowl, mix eggs, milk, vinegar, vanilla and soda.", "Mix all ingredients in large bowl. Pour into greased sheet cake pan (11 x 18 x 1-inch).", "Bake at 375\u00b0 for 20 minutes."]
["flour", "sugar", "salt", "margarine", "water", "cocoa", "eggs", "milk", "vinegar", "vanilla", "soda"]