Mostly Make Ahead Turkey Gravy

1/2 stick butter
Necks and gibs
1 onion sliced
1 + quart chicken broth
Parsley sage rosemary and thyme ( all added to the song by Simon and Garfunkle)
1 bay leaf
1/2 cup flour
Worcestershire salt and pepper to taste.

Method:

Wednesday
Brown necks, gibs, and onion in butter about 15 mins.
Add the stock, and herbs. Cover and simmer 2 hours over med-low heat

Toss the neck and gibs, strain and chill.

T-day
Strain turkey drippings and fat into pan. Add flour and heat roux. Add the gravy base gradually, whisking and bring to a boil. Reduce to a simmer and thicken and season.