Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '1/4 cup butter (4 tablespoons)', '2 lbs fresh mushrooms, sliced', '3 garlic cloves, minced (optional or adjust to taste, I most always add in)', '2/3 cup sour cream', 'salt and pepper (I use seasoned salt)', '2 tablespoons all-purpose flour', '1/4 cup chopped fresh parsley', '1 cup shredded mozzarella cheese (or to taste, Swiss also works well)',<sep> directions: 'Preheat oven to 400 degrees F.', 'Grease a shallow baking dish.', 'In a medium skillet saute the sliced mushrooms with butter over medium-high heat (if using garlic add in with the mushrooms).', 'In a small bowl, blend together sour cream, salt, pepper and flour.', 'Add to the mushrooms in the pan.', 'Heat until JUST beginning to boil.', 'Transfer to a baking dish.', 'Sprinkle with chopped parsley and cheese.', 'Bake for about 10-15 minutes.'

Fantastic Mushrooms Au Gratin