Salad Dressing - cooking recipe

Ingredients

1 egg plus water to make 1 c.
3/4 c. oil
1/2 tsp. dry mustard
1/3 c. clear jell
1/4 c. vinegar
2/3 c. sugar
2 tsp. salt
1 Tbsp. lemon juice
1 1/4 c. boiling water

Preparation

Beat thoroughly cup of water and egg, oil, mustard, sugar, salt and lemon juice.
Cook jell and vinegar in 1-quart heavy saucepan until smooth; then add 1 1/4 cups boiling water, bring to a boil. Blend in other ingredients, beat hard until smooth after removing from heat.