Cesare'S Christmas Salad - cooking recipe

Ingredients

2 egg yolks
1/4 tsp. dry mustard
juice of 1 lemon
1/2 lb. marshmallows
1 bunch seedless grapes
1 large can pineapple chunks, drained
1/2 pt. whipping cream, beaten

Preparation

Cook the egg yolks, mustard and lemon juice on stove until thick; let cool.
(This is the dressing.)