Mayonnaise

Directions

1. 1
   Mix vinegar and butter in double boiler and boil.
2. 2
   Blend sugar, flour and eggs.
3. 3
   Add slowly to vinegar mixture.
4. 4
   Cook and stir until thick.
5. 5
   Take off heat and add 1 heaping tablespoon mustard and 1/2 pint of mayonnaise.
6. 6
   Makes 1 pint.