Perfect Summer Tomato Bread Pudding

Name: Perfect Summer Tomato Bread Pudding
Ingredients: 3 pounds heirloom tomatoes of every color; 6 slices from the middle of a round Italian loaf, sliced (or equivalent); 1 cup olive oil; 1/4 cup sherry vinegar or white wine vinegar; 1 clove of garlic; 1/2 small red onion, diced; 1 small kirby or persian cucumber, peeled, seeded and diced; 1 ear of corn, kernels cut from the cob; 1/4 pound mozzarella, very thinly sliced; 1 small green tomato, chopped fine; 1/4 cup basil, torn or chiffonade; Borage flower, for garnish (optional); Salt and freshly ground pepper, to taste