Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '4 tablespoons unsalted butter', '1/3 cup all-purpose flour', '3 cups milk', '1 (6-ounce) can tomato paste', '1 cup grated Parmesan cheese', '1/2 teaspoon salt', '1/4 teaspoon freshly ground black pepper',<sep> directions: 'Melt butter in a large saucepan over medium heat. Whisk in flour, and cook 2 minutes, stirring constantly. Whisk in milk, bring to a simmer, and cook 6 to 8 minutes or until slightly thickened, stirring occasionally. Whisk in tomato paste, and cook 1 minute. Remove pan from heat, and stir in cheese, salt, and pepper.'

Tomato-Cheese Sauce