2 tablespoons olive oil 1 large onion, finely diced 2 carrots, peeled and finely diced 1 garlic clove, minced 500g lean, free-range beef mince 1 stem fresh rosemary, finely chopped 1 teaspoon dried oregano ¼ teaspoon mixed spice 1 teaspoon salt freshly cracked black pepper ¾ cup red wine (I used a good Merlot)...