Instructions: In crockery cooker, combine dry milk powder, sugar, and cocoa powder. Add water and vanilla; stir well to dissolve. Cover; cook on Low setting for 3 to 4 hours or on High setting for 1 to 1 1/2 hours.

Before serving, carefully beat cocoa with rotary beater to make it frothy. Ladle into mugs; top with marshmallows and sprinkle with cinnamon, if desired.

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