This bacon dressing is to be served with Hudson's chicken sandwiches. The recipe for the chicken sandwiches is listed as well. This is a long sought after recipe from the Hudson's dept. store in the early 1900's.
Fry bacon til crisp. Remove the bacon with a slotted spoon and set aside. Add onion to bacon fat in pan and cook 5 minutes til onion is soft. With a slotted spoon, add onion to bacon. Pour bacon fat into a measuring cup and add vegetable oil to equal 1/2 cup. Add bacon fat to cornstarch mixture and reserve. Combine vinegar, water, sugar, salt and pepper in a small saucepan and heat to a boil. Add cornstarch mixture and cook til thickened (1-2 minutes). Remove from heat and add bacon and onion. Use while warm.