1: Preheat oven to 325°F.
2: Season short ribs generously with salt and pepper.
3: Heat avocado oil in a large braiser or dutch oven over medium high heat.
4: Sear short ribs on all sides until golden brown, about 5 minutes per side.
5: Remove short ribs from the pan and set aside.
6: Deglaze the pan with beef stock, scraping the bottom to release any stuck bits.
7: Toss short ribs in ⅔ cup BBQ sauce, then return them to the braiser with the beef stock.
8: Cover and braise for 2-3 hours until fork tender and beginning to pull away from the bone.
9: Remove from oven and brush the tops of the short ribs with BBQ sauce.
10: Return to the oven uncovered for 20 minutes until caramelized and falling off the bone.