Chocolate Sheet Cake(Makes One 15 X 10-Inch Cake)  
["1 1/4 c. margarine", "1/2 c. unsweetened cocoa", "1 c. water", "2 c. unsifted flour", "1 1/2 c. firmly packed brown sugar", "1 tsp. baking soda", "1 tsp. ground cinnamon", "1/2 tsp. salt", "1 (14 oz.) can Eagle Brand sweetened condensed milk (not evaporated)", "2 eggs", "1 tsp. vanilla extract", "1 c. confectioners sugar", "1 c. chopped nuts"]
["Preheat oven to 350\u00b0. In a small saucepan melt 1 cup margarine.", "Stir in 1/4 cup cocoa and then water.", "Bring to a boil and remove from heat."]
["margarine", "unsweetened cocoa", "water", "flour", "brown sugar", "baking soda", "ground cinnamon", "salt", "condensed milk", "eggs", "vanilla extract", "confectioners sugar", "nuts"]