Depression Day Gravy
["4 Tbsp. margarine, melted", "3 Tbsp. cocoa powder", "1/2 c. sugar", "3 Tbsp. flour or cornstarch", "1/4 tsp. salt", "2 1/4 to 2 1/2 c. milk", "1 tsp. vanilla"]
["Place margarine in pan.", "Melt, then stir in flour, cocoa powder, sugar and salt.", "Add milk and stir over medium heat until thick as desired."]
["margarine", "cocoa powder", "sugar", "flour", "salt", "milk", "vanilla"]