Preheat oven to 400°

Boil macaroni until almost done

Add remaining ingredients to a bowl Whisk eggs, salt, pepper, and half and half together

Spray a large baking sheet with a nonstick spray

Spread half of macaroni into pan

Add half of shredded cheese

Add remaining macaroni

Cover in remaining cheese and pour in mixed ingredients.

Add butter sliced thin on top

Bake for 22 minutes then remove from oven cover with foil and bake another 22 minutes