Aunt Sylvia'S Mustard Sauce - cooking recipe

Ingredients

1/2 c. can tomato soup
1/2 c. sugar (Sprinkle Sweet)
1/2 c. vinegar
1/2 c. prepared mustard
1/2 c. butter
3 egg yolks

Preparation

Whisk all ingredients together except butter.
Heat butter and add mixture to pan.
Simmer 5 to 10 minutes until thick.
You can not substitute margarine as it will separate later.
This sauce is great for any meats.
If you want a good mustard barbecue sauce, add 1 to 2 tablespoons of Matouk's hot sauce after it cools down and mix in.