GRILLED SWEET & STICKY BBQ BEEF RIBS

Serves 6:

3 1/2 cups ketchup
1 cup honey
1 8-ounce can crushed pineapple in juice
2 1/4 teaspoons garlic powder
1 teaspoon dried oregano
1 teaspoon dried thyme
1/2 teaspoon dried crushed red pepper

3 racks beef back ribs (about 9 pounds total), each rack cut in half
2 1/2 cups coarsely chopped celery
1 onion, halved lengthwise
1 [...]