Original Information from Perkins Catalog: Preparation & Shelf Life CONVENTIONAL PREPARATION: Empty contents of envelope into a cup. Gradually stir 6 oz. (3/4 cup) hot (not boiling) water into mix. MICROWAVE PREPARATION: Empty contents of envelope into a cup. In a separate microwave-safe container, heat 6 oz. (3/4 cup) water about 1 1/2 minutes or until hot, but not boiling. Gradually stir hot water into mix. FOR BEST RESULTS: Do not use boiling water.