For best results, use Breville's Fast Slow Pro™ combination pressure and slow cooker

Select SEAR and preheat the cooking bowl. Add the vegetable oil and heat until shimmering. Working in batches, cook the meat until well browned, about 3 minutes on each side. Reserve browned pieces on a plate

Add the onions and cook until softened and starting to brown, about 5 minutes. Add the garlic and beer and cook until beer is reduced by half

Add the remaining ingredients, stirring to combine. Return the seared meat to the cooking bowl

Select PRESSURE COOK or SLOW COOK CASSEROLE

When cooking has completed, carefully remove the bones from the meat and discard. Skim any fat from the surface of the sauce. Shred the meat and season with reserved orange juice. Serve immediately with lime wedges, warm tortillas and toppings of your choice