Boiled Dressing - cooking recipe

Ingredients

4 Tbsp. sugar
1 tsp. dry mustard
1 tsp. salt
2 Tbsp. cornstarch
2 Tbsp. vinegar
3 Tbsp. lemon juice
1 1/2 c. boiling water
2 Tbsp. butter or oleo
2 egg yolks

Preparation

Mix dry ingredients.
Add vinegar, lemon juice, water, butter or oleo.
Cook on low heat until thickened, stirring.
Add beaten yolks and cook 1 minute.
Remove from heat.
Cool.
Refrigerate.