PREPARATION:
- Melt margarine in heavy saucepan over low heat. Add cocoa; cook and stir 3 minutes. Add boiling water, sugar and coffee; cook and stir until thickened. Remove from heat; stir in vanilla. Cool.
- Place 2 tablespoons frozen yogurt in bottom of each of 4 parfait glasses. Top each with 1 tablespoon sauce. Top sauce with another 2 tablespoons frozen yogurt; top frozen yogurt with 2 tablespoons sauce. Repeat layering twice more. Top each parfait with 3 coffee beans, if desired.
