Panzanella (Bread and Tomato Salad)

stale Italian bread or any county-style bread, (cut into small cubes)

& 1/4 cup tomatoes, (core and seeds removed, cut into quarters)

small red onion, (thinly sliced)

fresh basil leaves, (roughly chopped)

to 1 1/2 tbsp red wine vinegar

to 3 tbsp extra virgin olive oil

salt and pepper to season