Megumi Greek Salad

4-5 roma tomatoes (cut in bigger chunks)
half a cucumber  (cut in bigger chunks)
1/4 purple onion (sliced and diced smaller)
3/4c plain couscous (cook before add to salad)
1 can of chick peas (drained)

Sauce-
3 T lemon juice
1 1/2T olive oil
1 clove of garlic
oregano (to taste)
salt and pepper
Feta cheese