Arrange the beef ribs in a baking sheet lined with aluminum foil
Sprinkle liquid smoke and olive oil on ribs. Massage in well.
Combine spice rub ingredients in a small bowl. Mix well and break down any lumps of sugar with a fork.
Cover ribs in foil and leave in the refrigerator for two hours
Preheat oven to 250°F (120°C). Remove ribs from refrigerator and tent in foil. Ensure all openings are sealed to stop heat or steam from escaping.
Cook in the oven for 3 hours
Remove ribs from oven and open foil. Brush BBQ sauce over ribs
We’re going to bake these in the oven at 250°F (120°C) for about 3 ½ hours.
Broil on low until sauce is sticky
Remove beef from the oven and leave to rest for 5-10 minutes. The meat should be tender and you should be able to glide a butter knife in easily.