Roasted Tomato without spaghetti

8 roma tomatoes 2 Spanish onions 1/4 cup olive oil 1/4 cup balsamic vinegar salt and pepper 2 cups flour 125 g butter , chopped and chilled 1/3 cup chilled[...]

3 lbs ripe plum tomatoes , cut in half 1/4 cup olive oil , plus 2 tablespoons olive oil 1 tablespoon kosher salt 1 1/2 teaspoons fresh ground black pepper 2[...]

1 1/2 lbs grape tomatoes , jumbo or any other kind 1/2 cup fresh basil leaves , cleaned 1 small white onion, chopped finely 2 tablespoons all-purpose flour 3[...]