Simple Classic Chicken Lasagna

Name: Simple Classic Chicken Lasagna
Prep time: 30 min
Cook time: 2 h
Total time: 2 h 30 min
Cuisine: Italian
Ingredients: 8-9 sheets of Lasagna noodles; 1 cup (100 grams) of grated cheese; 2 tablespoons olive oil; 1-2 (2 cups) medium-size onions, finely chopped; 1 medium-size carrot (1 cup), finely chopped; 2 celery sticks, finely chopped (You can use broccoli if you cannot find celery); 4-5 garlic cloves, crushed or finely chopped; 500 grams of ground chicken; 1 medium tomato, finely chopped; 2 cups tomato puree (about 4-5 tomatoes); 1 teaspoon dry oregano (you can use any herb of your choice like basil, thyme etc.) You will find all the herbs in any supermarket; Salt and pepper for seasoning; 1/2 cup (150 milliliters) white wine; 4-5 fresh basil leaves chopped (use dry if you cannot find fresh); 1/2 stick (50 grams) butter; 1/2 cup (40 grams) flour; 2 and a half cups (500 milliliters) of milk. The sauce needs to have a creamy texture, so add milk accordingly; Salt and freshly ground pepper to taste