Some tender BBQ ribs

Ingredients:
Ribs:
* 3 pounds baby back ribs 2 slabs
* 2 onions sliced
* 4 cloves garlic sliced
Rib rub (optional):
* 1 tablespoon paprika
* 1 tablespoon brown sugar
* ¾ teaspoon garlic powder
* ¾ teaspoon onion powder
* ½ teaspoon black pepper
* ½ teaspoon lemon pepper
* ½ teaspoon salt or to taste
Bbq sauce:
* ½ cup BBQ Sauce
* ½ cup chili sauce or additional BBQ sauce
* ¼ cup ketchup
Instructions: