Ingredients Columbian Salad 1/2 lb ham slicesĀ 1 head iceberg lettuce, shredded, julienned10 oz cherry tomatoes, halved5 oz green olivessliced 1/2 red onion, sliced thin2 tbs lemon juice1-2 tbs white wine vinegar1-2 tbs Worcestershire sauce5 oz croutons3 cloves garlic minced1 tsp dried oreganosalt and pepper to taste1/2 cup olive oil1/3 lb Swiss cheese slices, julienned2 oz Parmesano Reggiano cheese, grated