Crock-Pot (Gradual Cooker) Possibility: Prep the corned beef as directed, chopping it into 3-inch chunks and urgent the spice packet onto the meat. Add the sliced onion and smashed garlic to the underside of a big sluggish cooker, place the meat on high, then pour within the beer and water. Add the bay leaf, peppercorns and smoked paprika. Cowl and prepare dinner on low for 8–9 hours or on excessive for 4–5 hours, till the meat may be very tender and shreds simply.
Stovetop Possibility: Reduce the corned beef into 3-inch chunks and press the spice packet onto the meat. In a big Dutch oven or heavy-bottomed pot, layer the sliced onion and garlic on the underside, place the meat on high, then add the beer, water, bay leaf, peppercorns and smoked paprika. The liquid ought to come about midway up the meat; add a bit extra water if wanted. Deliver to a delicate simmer over medium warmth, then cut back to low, cowl, and prepare dinner for about 3–3½ hours, till the meat is fork-tender and straightforward to shred.

