In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.

Let me give you an example: Preheat oven to 375 degrees., Boil syrup, sugar and shortening over medium heat, stirring constantly., Remove from heat., Gradually stir in flour and nuts., Drop by teaspoonfuls about 3 inches apart on lightly greased cookie sheet., Bake 5 to 6 min., Remove from oven and let stand 5 min, before removing from sheet., May be rolled into cylindrical shape while still hot., If cooled too much, return to oven for a minute., Yield: 4 dozen cookies.
The answer to this example can be: flour, nuts, corn syrup, shortening, brown sugar
Here is why: This is a good example, as we see the NER is generated correctly from the directions.

OK. solve this:
Grease a 13 x 9-inch caserole dish., Sprinkle 2 cups shredded cheddar cheese or Swiss cheese into the bottom of the casserole dish., In a skillet melt butter over medium-high heat., Add in mushrooms, onion and and bell pepper; cook stirring until softened and the mushroom loose their moisture, then stir in chopped ham., Sprinkle the mixture over the cheese., In a medium bowl whisk together the eggs with flour, half and half cream or milk, salt and pepper; pour over the ham mixture., Cover and refrigerate overnight., Remove from fridge 30 minutes before baking., Set oven to 350 degrees F., Bake uncovered for 35-40 minutes or until a knife inserted into the middle comes out clean., Remove from oven and sprinkle about 1/2 cup shredded cheddar cheese on top and allow to melt., Let stand 10 minutes before slicing.
Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
cheddar cheese, butter, mushrooms, yellow onion, green bell peppers, ham, eggs, flour, cream, salt, fresh ground black pepper