Cooked Dressing - cooking recipe

Ingredients

1 1/2 Tbsp. butter, melted
1 1/2 Tbsp. flour
1 1/2 Tbsp. sugar
1 tsp. salt
1 tsp. mustard
few grains cayenne
3/4 c. milk
1/4 c. vinegar
2 egg yolks

Preparation

Mix dry ingredients.
Add egg yolks (slightly beaten), melted butter and milk.
Very slowly, add the vinegar.
Cook in top of double boiler until mixture thickens.
Cool.
Straining the dressing makes it fine grained.