Slow Cooker Guinness Beef Stew with Mushrooms

A hearty, deeply flavored beef stew enriched with Guinness beer, portabella mushrooms, and a blend of classic seasonings. The long, low cooking method in a crock pot renders the chuck steak incredibly tender while allowing flavors to meld. Root vegetables stay intact but become silky. This is comfort food for cooler months, ideal for weeknight dinners or casual gatherings. The beer adds earthy, slightly bitter notes that complement the umami-rich mushrooms and beef broth. This version skips the traditional pearl onions for quicker prep while maintaining depth through Lipton soup mix and creole seasoning.
Ingredients
- 8 whole red potatoes, skin on, quartered
- 6 whole carrots, peeled, sliced into thick chunks
- 2 stalks celery, cut into chunks
- 3 whole bay leaves, dried
- 3 lbs beef stew meat, cubed, preferably chuckpork shouldersame weightheartypork
note: reduce cook time to 6 hours, pork becomes tender faster
Full guide → - ½ cup all-purpose flour, for dredging
- 1 dash salt, for flour mixture
- 1 dash black pepper, for flour mixture
- 1 dash garlic powder, for flour mixture
- 2 tablespoons olive oil, divided
- 1 medium onion, diceddried onion 2tbsp + salt 0.5tspequivalent umamihomemade alternative
omit packet and mix dried onion with additional salt instead
Full guide → - 4 large garlic cloves, minced
- 8 ounces baby portabella mushrooms, halvedcremini mushroomssame weightearthy
cremini are smaller, use 12oz instead of 8oz
- 2 8-ounce cans tomato sauce, canned
- 10 ¾ ounces beef broth, consomme or standard
- 1 13g envelope onion soup mix, Lipton brand or equivalentdried onion 2tbsp + salt 0.5tspequivalent umamihomemade alternative
omit packet and mix dried onion with additional salt instead
- 1 teaspoon dried thyme, dried
- ½ teaspoon black pepper, ground
- ½ teaspoon garlic powder, ground
- 1 teaspoon creole seasoning, Tony Chachere's or similarcajun seasoningsame amountsimilar heat and spice
slightly different spice blend but comparable results
Full guide → - 1 teaspoon Italian herb seasoning, Mrs. Dash or similar
- 12 ounces beer, Guinness draught or stoutbeef brothsame volumeremoves smokinessadds less depth
note: reduce total broth by equivalent amount to maintain liquid ratio
Full guide → - 1 cup frozen peas, optional(optional)
Instructions
- 1
Arrange potato, carrot, and celery chunks in crock pot bottom. Add 2 bay leaves.
- 2
Combine flour with salt, pepper, and garlic powder in a shallow bowl. Dredge beef cubes to coat evenly.
- 3
Heat olive oil in a large skillet over medium-high heat. Add 1 bay leaf. Brown beef in batches without crowding, about 3-4 minutes per side. Transfer to a plate, adding more oil between batches.
- 4
In same skillet, saute onion and minced garlic over medium heat until softened, 3-4 minutes. Pour in half the beef broth, scraping up browned bits from pan bottom.
- 5
Transfer beef and onion mixture to crock pot. Top with mushroom halves.
- 6
Whisk together remaining beef broth, tomato sauce, onion soup mix, thyme, black pepper, garlic powder, creole seasoning, and Italian herb seasoning. Pour into crock pot.
- 7
Add most of Guinness beer to crock pot (reserve remainder).
- 8
Cook on low 8 hours until beef is fork-tender.
- 9
Stir in frozen peas in final minutes to heat through. Discard bay leaves before serving.
- 10
Serve with crusty French bread.
Tips
Brown beef in batches without crowding the skillet. Overcrowding causes steaming rather than browning, which reduces depth of flavor. A 12-inch skillet typically holds 3 batches comfortably.
Deglaze the pan with broth after browning meat and aromatic vegetables. Scraping up the fond (brown bits) incorporates concentrated meat flavors developed during searing.
Freeze peas separately and add only at serving time. This preserves their bright color and prevents mushiness from prolonged cooking.
Good to Know
Transfer to airtight container and refrigerate up to 4 days. Flavors deepen overnight. Reheat gently on stovetop over low heat, adding splash of broth if needed.
Prepare ingredients morning-of: chop vegetables, cube and dredge beef, measure seasonings. Brown beef and build stew base same day, or freeze browned beef and aromatics separately for up to 2 months. Thaw overnight before adding to crock pot.
Ladle into bowls and serve immediately with crusty French bread, crusty sourdough, or garlic bread for soaking up rich broth. Pairs with full-bodied red wine or additional Guinness.
Common Mistakes
Skip browning beef to reduce time will result in gray, underseasoned meat and thin broth lacking depth. Browning develops fond essential for flavor.
Overcrowd skillet when searing beef, causing meat to steam rather than brown and diminishing final stew flavor.
Cook on high instead of low will toughen beef and cause excess evaporation, concentrating salt unpleasantly.
Substitutions
Gluten-Free Swaps
General Alternatives
note: reduce cook time to 6 hours, pork becomes tender faster
Full guide →note: reduce total broth by equivalent amount to maintain liquid ratio
Full guide →slightly different spice blend but comparable results
Full guide →omit packet and mix dried onion with additional salt instead
FAQ
Can I make this on high heat instead of low?
Not recommended. High heat will overcook beef, making it stringy and tough. Crock pot low setting (8 hours) allows collagen in chuck to break down slowly into gelatin, creating tender meat. High (4 hours) accelerates cooking but sacrifices texture.
What if I don't have Guinness or prefer not to use beer?
Substitute equal volume beef broth or red wine for Guinness. You'll lose the beer's earthy, slightly bitter notes, so consider adding 0.5 teaspoon smoked paprika and pinch of cocoa powder to approximate depth. Omit beer entirely if necessary, though flavor becomes more straightforward.
How long does this keep, and can I freeze it?
Refrigerate up to 4 days in airtight container. Freezes very well for 3 months. Cool completely before freezing. Reheat thawed stew on stovetop over low heat, 15-20 minutes, stirring occasionally and adding broth if thickened too much during storage.