Individual Lasagna

Name: Individual Lasagna
Ingredients: 2 small carrots peeled; 2 small celery stalks; 1/2 yellow onion; 1 tablespoon tomato paste; 3 ounces groun beef; 1 small Italian sausage; 1 clove garlic; 1/2 cup red or white wine (optional); 1 cup san marzano tomatos; 2 tablespoons butter; 2 tablespoons flour; 1 1/4 cups warm milk; 1 teaspoon fresh grated nutmeg; 6 pre-made dried lasagna sheets; 1/2 cup grated parmesean; fresh mozzarella for topping; basil/parsley for garnish; olive oil; salt/pepper to taste