Mable's 24 Hour Salad

Ingredients

• 4 each Egg yolks
• 1/4 cup Heavy cream
• 1 fluid oz Lemon juice
• 1 pint Whipping cream
• 1 12-oz can Pineapple drained & chopped fine
• 1 bottle Maraschino Cherries chopped fine
• 1 pound Grapes, Red seeded
• 1 pound Marshmallows, Miniature
• 1/2 cup Black Walnuts chopped