Soda fountains were a natural fit in drugstores because the skills of an old-time pharmacist, who actually manufactured medicine, translated seamlessly into the skills of a confectioner who concocted exotic syrups for sodas, phosphates, sundaes, and milkshakes.
Nowadays, most vintage soda fountains buy their syrups ready made. But there is one sweetshop treat that no one has yet been able to bottle or package so it tastes as good as a batch fresh off the stove: hot fudge sauce.
Recipe information
Yield
Makes about 1 cup
Ingredients
Preparation
Step 1
Finely chop chocolate. In a small heavy saucepan heat evaporated milk and sugar over moderate heat, stirring, until sugar is dissolved.
Step 2
Add chocolate, butter, and corn syrup to milk mixture and continue to cook, stirring constantly, just until smooth. Bring mixture to a boil over moderate heat, stirring occasionally, and gently boil 8 minutes.
Step 3
Remove pan from heat and stir in vanilla and salt. Fudge sauce keeps, covered and chilled, 3 weeks. Cool fudge sauce completely before covering (any condensation will make it grainy). Reheat fudge sauce, uncovered, over simmering water in a double boiler.
Step 4
Serve fudge sauce hot over ice cream.