Mustard Sauce - cooking recipe

Ingredients

6 Tbsp. dry mustard
1 1/2 tsp. salt
3/4 c. sugar
1 1/2 c. heated vinegar
1 Tbsp. flour
2 cans evaporated milk
3 egg yolks

Preparation

Mix together mustard, flour and salt.
Add 1 cup of evaporated milk.
Put rest of evaporated milk and sugar on top of a double boiler and turn heat on.
Add mustard mixture slowly while mixing. Add egg yolks slowly while mixing.
Heat and thicken.
When thick, add heated vinegar and take all from heat.
Keep warm on top of double boiler, but don't cook anymore.
Serve in a pitcher and use on vegetables and meats.
Also good with ham.