½ cup season salt
¼ cup sugar
1 tsp. cayenne pepper
1 cup water
¼ cup liquid smoke
~ Pour water and liquid smoke mixture into bottom of pan, place cookie sheet in bottom of pan.
~Rub entire slab of ribs with seasoning and place into pan.
~Wrap tightly with plastic wrap and then aluminum foil to retain moisture.
~Cook in oven at 250 degrees for 5 ½ hours, ensure internal temperature is 170 degrees.
~Place slab onto very hot grill, heat “under” side of slab for two minutes, turn and baste with BBQ sauce. Repeat with “top” side of slab.