Pasta shells Shallots Mozzarella Cheddar Cream cheese Bleu cheese Breadcrumbs
Saute the onions and add the flour and cook for another two minutes.
Stir in the milk and cheese and simmer until it thickens.
Whisk in the seasonings and herbs.
Pour the cheese mixture over the cooked pasta in a casserole dish.
Top with cheese and bake.