Liquid smoke, rub into brisket
Salt & pepper
Celery salt
Garlic salt
Onion salt
Paprika

Rub all these ingredients into brisket.

Then pack brisket in brown sugar, wrap in foil and put into pan. Put in 250 degree oven. Bake 4 to 6 hours, depending on size of brisket (approximately 1 hour per pound). Cool, slice and use in own juice or BBQ sauce.