1 egg
2 tsp. sugar
1 1/2 tsp. salt
2 tsp. dry mustard
1 c. water
4 tbsp. flour
1/8 tsp. paprika
1/4 c. vinegar
3/4 c. cooking oil

Mix dry ingredients except flour, then add egg, oil and 1/2 of the vinegar. Make a paste of flour and water and cook until clear. Add to dry ingredients in bowl and beat vigorously until thick. Thin by adding vinegar.