Homemade Miracle Whip - cooking recipe

Ingredients

2 egg yolks
1/2 teaspoon salt
1 tablespoon powdered sugar
3 tablespoons lemon juice or 3 tablespoons vinegar
1 1/2 cups oil
1 1/2 tablespoons flour or 1 1/2 tablespoons cornstarch
1 teaspoon dry mustard
1/2 cup boiling water
2 tablespoons vinegar
salt

Preparation

Using a blender or electric mixer, blend egg yolks, salt, sugar and 1 tablespoons of the lemon juice.
Slowly pour in 1 cup oil, a few drops at a time, mixing thoroughly.
Add remaining 1/2 cup oil a little faster, carefully blending in each bit before adding the remaining 2 tablespoons lemon juice.
Mix the flour, mustard, boiling water and vinegar together until smooth.
Pour into a small saucepan and cook until smooth and paste-like (but not too thick).
Slowly add this hot mixture to the mayonnaise and blend well.
Pour in a container and cool in the refrigerator.