Veal Parmigiana

1/2 cup vegetable oil, divided 1 small onion , chopped 1 garlic clove , crushed 3 (15 ounce) cans chopped tomatoes , undrained 1 (6 ounce) can tomato paste 1[...]

1 tablespoon olive oil 2 onions (chopped) 1 garlic clove (mashed) 2 (8 ounce) cans tomato sauce 1/4 cup water 1 teaspoon oregano (crushed) 1/8 teaspoon black[...]

2 teaspoons olive oil 1 brown onion (small finely chopped) 1 carrot (small peeled and grated) 1 zucchini (small trimmed and grated) 2 tablespoons tomato paste[...]