1 red onion, cut vertically into sixths, sections separated
1 green bell pepper, cut into 1 1/2inch chunks
12 ounces mushrooms, large ones quartered, medium ones halved
2 plum tomatoes, cored and cut into sixths
3 mediumlarge sweet potatoes or yams, peeled, quartered lengthwise, and sliced 1/4inch thick
4 garlic cloves, thinly sliced
2 teaspoons chopped fresh rosemary, or 3/4 teaspoon crumbled dried
1/2 teaspoon salt
Generous seasoning freshly ground black pepper
1/3 cup olive oil
3 slices homemadetype white bread
1 tablespoon olive oil