This Slow Cooker 4-Ingredient Onion Beef Brisket is tender, savory, and practically effortless, with silky onions and rich dark gravy. Layer everything in the slow cooker for a comforting dinner with no browning or fuss.
Cool leftovers within two hours and store them with some gravy in shallow containers in the refrigerator for 3 to 4 days. Reheat gently in a covered skillet or baking dish with a splash of gravy, or use the microwave at lower power. Freeze leftover brisket in portions with onions and gravy, thaw in the refrigerator, and warm slowly.
Keyword 4-ingredient brisket, beef brisket, onion beef brisket, onion gravy, slow cooker beef, slow cooker brisket