■1/2 C. mayonnaise ■1/3 C. white vinegar ■1 tsp. vegetable oil ■2 Tbsp. corn syrup ■2 Tbsp. Parmesan cheese ■2 Tbsp. Romano cheese ■1/4 tsp. garlic salt ■1/2 tsp. Italian seasoning ■1/2 tsp. parsley flakes ■1 Tbsp. lemon juice