Lettuce Salad with Tomato and Cucumber

medium English (1 lb) cucumbers, coarsely chopped*

medium (1 lb) tomatoes, coarsely chopped*

large bunch (1 lb) lettuce, coarsely chopped*

small bunch dill, finely chopped

white or red onion, sliced

extra virgin olive oil

toasted sesame oil

salt

Ground black pepper,

Garlic and vinegar, to taste (optional)