Grilled Panzanella

Yield:	6 Servings
Categories:

4	sl	Country bread; 3/4-inch thick, (in the magazine it looks like white bread)
2		Yellow bell peppers
1	md	Red onion sliced 1/2 inch thick
3	lg	Tomatoes; coarsely chopped
1 1/2	c	Chopped English seedless; (hothouse) cucumber
3	tb	Capers; (I intend to leave this out)
2		Tbsp.extra-virgin olive oil
1	tb	Red wine vinegar; or more to taste
1	ts	Salt
1/2	ts	Freshly ground pepper