Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '2 tablespoons oil', '1 pound ground beef', '1 tablespoon tomato puree', '1 onion peeled and finely diced', '2 cloves garlic peeled and finely chopped', '1/4 pound carrots peeled and diced', '2 tablespoons dried oregano', '1 pinch sugar', '15 ounces chopped tomatoes', '1 1/2 cups vegetable stock', '2 tablespoons butter', '1/4 cup all purpose flour', '1 cup low fat milk', 'grated nutmeg freshly, to taste', '1 1/2 pounds leeks cut into 2-inch pieces', '9 no boil lasagna noodles', '1/4 pound Parmesan cheese grated', 'fresh oregano for garnish',<sep> directions: 'Preheat the oven to 400°F. Grease a 10 x 7 inch baking dish. Heat the oil in a saucepan and fry the ground beef over high heat until crumbly. Add the tomato puree, onion, garlic, carrot and oregano and fry for 1 min. Season with salt, black pepper and a pinch of sugar. Add the chopped tomatoes and 1/2 cup stock, bring to a boil and simmer over low heat for 10 mins.', 'To make the bechamel sauce, melt the butter in a separate saucepan. Stir in the flour and saute for 2 mins. Gradually stir in the milk and the rest of the stock. Bring to a low boil, stirring constantly, and simmer for 8 mins. Season with salt, black pepper and nutmeg.', 'Blanch the leeks in boiling salted water for 2 mins. Drain and refresh with cold water. Spread 1/4 of the bechamel sauce in the baking dish, then add 3 sheets lasagna, half the leeks and half the ground beef. Repeat, then top with the remaining noodles and sauce. Sprinkle with the cheese, then bake for 40-45 mins, until golden and bubbling. Garnish with fresh oregano.'

Beef And Leek Lasagna