CUCUMBER, TOMATO AND ONION SALAD

cucumber - peeled, cut in half lengthwise and sliced into bite size pieces
tomato - cut into bite size pieces
onion - cut into half circle slices
salt and pepper - to taste
olive oil
lemon juice or apple cider vinegar

Mix cucumber, tomato and onion in mixing bowl. Add salt and pepper. Drizzle with olive oil and vinegar to taste. Let chill in fridge.