Not Quite Olive Garden Salad Dressing

This recipe was described as a copy cat for the salad dressing at Olive Garden. It is not quite, but it is still good.  Once made it lasts about 10 days.

1/2 cup mayonnaise
1/3 cup white vinegar
1 tsp vegetable oil
2 Tbsp light corn syrup
2 Tbsp grated* Parmasean cheese
2 Tbsp grated* Romano cheese
1/4 tsp garlic salt
1/2 tsp dried Italian seasoning
1/2 tsp dried parsley
1 Tbsp lemon juice
sugar (optional)

*Use grated cheese, not shredded

Mix all ingredients well. Refrigerate unused dressing.