Cooked Mayonnaise - cooking recipe

Ingredients

1 egg
1 c. sugar
1 Tbsp. cornstarch
1/3 c. vinegar
1/2 c. water
1/2 tsp. salt
1 Tbsp. butter

Preparation

Mix the sugar and eggs together.
Then mix the cornstarch and water together, along with the vinegar, then the salt.
Cook all the ingredients in a saucepan until it is thickened. Add the butter after it is cooked.
This makes about 1 pint.