Slow Cooker Guinness Beef Stew with Mushrooms

Prep: 20 minCook: 8 hr10 servingsmedium
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

10 servings
  • 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 chuck
    pork shouldersame weightheartypork

    note: reduce cook time to 6 hours, pork becomes tender faster

    Full guide →
  • ½ cup all-purpose flour, for dredging
    cornstarch0.25 cupgluten-freegluten-free

    use for dredging only, thinner coating

    Full guide →
  • 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, diced
    dried 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, halved
    cremini 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 equivalent
    dried 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 similar
    cajun 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 stout
    beef 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. 1

    Arrange potato, carrot, and celery chunks in crock pot bottom. Add 2 bay leaves.

  2. 2

    Combine flour with salt, pepper, and garlic powder in a shallow bowl. Dredge beef cubes to coat evenly.

  3. 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. 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. 5

    Transfer beef and onion mixture to crock pot. Top with mushroom halves.

  6. 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. 7

    Add most of Guinness beer to crock pot (reserve remainder).

  8. 8

    Cook on low 8 hours until beef is fork-tender.

  9. 9

    Stir in frozen peas in final minutes to heat through. Discard bay leaves before serving.

  10. 10

    Serve with crusty French bread.

Tips

Tip 1

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.

Tip 2

Deglaze the pan with broth after browning meat and aromatic vegetables. Scraping up the fond (brown bits) incorporates concentrated meat flavors developed during searing.

Tip 3

Freeze peas separately and add only at serving time. This preserves their bright color and prevents mushiness from prolonged cooking.

Good to Know

Storage

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.

Make Ahead

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.

Serve With

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.

See pairing guide →

Common Mistakes

Watch

Skip browning beef to reduce time will result in gray, underseasoned meat and thin broth lacking depth. Browning develops fond essential for flavor.

Watch

Overcrowd skillet when searing beef, causing meat to steam rather than brown and diminishing final stew flavor.

Watch

Cook on high instead of low will toughen beef and cause excess evaporation, concentrating salt unpleasantly.

Substitutions

Gluten-Free Swaps

flour
cornstarch0.25 cupgluten-freegluten-free

use for dredging only, thinner coating

Full guide →

General Alternatives

beef stew meat
pork shouldersame weightheartypork

note: reduce cook time to 6 hours, pork becomes tender faster

Full guide →
portabella mushrooms
cremini mushroomssame weightearthy

cremini are smaller, use 12oz instead of 8oz

Full guide →
Guinness beer
beef brothsame volumeremoves smokinessadds less depth

note: reduce total broth by equivalent amount to maintain liquid ratio

Full guide →
creole seasoning
cajun seasoningsame amountsimilar heat and spice

slightly different spice blend but comparable results

Full guide →
onion soup mix
dried onion 2tbsp + salt 0.5tspequivalent umamihomemade alternative

omit packet and mix dried onion with additional salt instead

Find more substitutions →

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.