Mediterranean Salad

Ingredients:

1 head green leaf lettuce, torn into bite-size pieces

2 large ripe tomatoes, cut into strips

1/2 cucumber, peeled, diced

1 cup pitted black olives

4 ounces feta cheese, crumbled

1/2 cup olive oil

1/4 cup red wine vinegar

3/4 tsp dried oregano, crumbled