Guinness Lamb Stew

Easy Lamb Stew — Irish Slow Cooker Comfort is my go to plan for those days when you want real dinner but you have zero energy to babysit a pot. You know the kind of evening where it is cold out, everyone is hungry, and you just want your kitchen to smell like something cozy. This is the stew I throw together in the morning, and by dinner it tastes like I tried way harder than I actually did. It is rich, simple, and honestly kind of forgiving if you are missing one or two things. If you are new to lamb, this is a super friendly place to start.

Why You Will Love This Recipe

First off, this is comfort food that does not ask much from you. The slow cooker does the heavy lifting, and you get tender meat and soft veggies without hovering.

Here is what makes it a repeat in my house:

Low effort, big payoff. A little chopping, a little browning if you feel like it, then you walk away.

Deep flavor without fancy steps. The broth gets savory and slightly sweet from the onions and carrots, and the lamb makes it feel extra special.

Leftovers are even better. Day two stew is a thing for a reason. Everything soaks up the flavor overnight.

Also, if you like slow cooker comfort meals in general, you probably already have a stew habit. I do too. I make this one when I want something different than my usual beef version, and if you are more of a beef person, this easy crockpot beef stew is another cozy classic to keep in your back pocket.

“I made this on a rainy Sunday and my whole family went back for seconds. The lamb was so tender it practically fell apart, and the broth tasted like it had been simmering all day on the stove.”

What You Will Need

I try to keep this ingredient list simple and realistic. Think: basic stew vegetables, good broth, and lamb that can handle slow cooking.

Ingredients you will want

• Lamb stew meat or lamb shoulder cut into chunks, about 2 to 2.5 pounds
• Salt and black pepper
• 2 to 3 tablespoons flour (optional, helps a little with thickening)
• Oil for browning (optional, but I like it)
• 1 large onion, chopped
• 3 to 4 carrots, chopped
• 3 to 4 potatoes, chopped (Yukon gold or red potatoes hold up nicely)
• 2 to 3 cloves garlic, minced
• 3 to 4 cups beef broth or chicken broth
• 2 tablespoons tomato paste (small amount, big flavor)
• 1 teaspoon dried thyme (or a couple sprigs fresh)
• 1 to 2 bay leaves
• Optional: peas or mushrooms

A quick lamb note, because people ask. If you see lamb shoulder, grab it. It gets beautifully tender. If you see leaner lamb stew cubes, they still work, just do not cook it for an extra long time or it can dry out.

And since we are talking cozy sides, I love something bready with this. If you want an easy win, this 2 ingredient slow cooker beer bread is basically made for dipping into stew broth.

How to Make It

This is the part where you realize how little work it really is. You can do the browning step or skip it. I do it when I have ten extra minutes because it adds a deeper flavor, but dinner will still be good without it.

Step by step in plain language

1) Season the lamb. Sprinkle it with salt and pepper. If you want a slightly thicker stew, toss the lamb with a little flour too.

2) Optional but tasty: brown the lamb. Heat a bit of oil in a skillet and brown the lamb for a few minutes. You are not cooking it through, just giving it some color. Then add it to the slow cooker.

3) Add the vegetables. Put onion, carrots, potatoes, and garlic on top. I like bigger chunks so they do not turn to mush.

4) Mix the liquid. Stir tomato paste into your broth, then pour it into the slow cooker. Add thyme and bay leaves.

5) Cook. Cook on low for 7 to 8 hours, or on high for 4 to 5 hours. Low is my favorite because the lamb gets melt in your mouth tender.

6) Taste and adjust. Before serving, remove bay leaves. Taste the broth and add more salt and pepper if needed. If you want it thicker, you can mash a few potato chunks right in the slow cooker and stir.

One more practical tip: if your slow cooker runs hot, check the potatoes at the earlier end of the time range. Some cookers are little speed demons.

On days when I am already in a slow cooker mood, I sometimes line up another easy meal idea for later in the week. These easy birria tacos in the slow cooker are totally different vibes, but they hit the same comfort spot.

Recipe Variations and Add-Ins

This stew is pretty classic, but you can absolutely tweak it based on what you like or what is in your fridge.

Make it more traditional Irish style: Stick with potatoes, carrots, onion, thyme, and a simple broth. Keep it humble.

Add a little extra richness: A splash of Worcestershire sauce or a spoon of Dijon mustard can deepen the savory flavor without making it taste weird.

Add veggies: Mushrooms are great. Peas are great too, but add peas near the end so they stay bright and sweet.

Want a thicker stew? Besides the flour on the lamb, you can stir in a cornstarch slurry at the end. Just mix 1 tablespoon cornstarch with 1 tablespoon cold water, stir it in, and let it cook another 10 to 15 minutes on high.

Herb options: Rosemary is strong, so go light. Parsley at the end makes it taste fresher.

If you are cooking for someone who is unsure about lamb, keep it simple and do not overload it with too many extras. Let the slow cooking do the talking.

How to Serve It

I love serving this in wide bowls so you get plenty of broth in every scoop. The potatoes make it hearty enough to be the whole meal, but I always add something on the side because it feels complete.

• Crusty bread or beer bread for dunking
• Butter on the table, always
• A simple green salad with a tangy dressing to cut the richness
• Chopped parsley on top if you want it to look a little fancy

If you are doing a casual game night or family hangout, slow cooker food is basically the move. I have totally served this lamb stew one weekend and then done a taco style night the next with this crockpot queso chicken because it keeps the same easy rhythm.

And if you have teenagers or hungry friends who want something snacky on the side, these easy crockpot chicken nachos are a fun extra for a crowd.

Common Questions

Can I put raw lamb straight into the slow cooker?

Yes. Browning adds flavor, but it is optional. If you skip it, just be sure to season well and do not skimp on the onion and herbs.

How do I keep the potatoes from getting mushy?

Cut them into larger chunks and try not to overcook. If your slow cooker runs hot, cook on low but start checking around 6.5 to 7 hours.

Can I make Easy Lamb Stew — Irish Slow Cooker Comfort ahead of time?

Absolutely. It is even better the next day. Cool it, store it in the fridge, and reheat gently. Add a splash of broth if it thickens too much.

What is the best way to freeze it?

Let it cool completely, then freeze in containers. It keeps well for about 2 to 3 months. Thaw overnight in the fridge for best texture.

My stew tastes a little flat. How do I fix it?

Add salt first, then a small splash of something acidic like a teaspoon of vinegar or a squeeze of lemon. It wakes up the broth without making it taste sour.

A cozy bowl you will want on repeat

If you make Easy Lamb Stew — Irish Slow Cooker Comfort once, you will get why I keep coming back to it. It is simple, filling, and the slow cooker makes the lamb tender without you doing much of anything. If you want to compare approaches, I found this Slow Cooker Lamb Stew Recipe – Sweet and Savory Meals helpful for extra ideas, and this Slow Cooker Irish Lamb Stew (Easy Traditional Recipe) is a nice nod to the traditional side of things. Give it a try on a chilly day, and do not forget the bread for dipping. Let me know if you add peas or mushrooms because I am always looking for new little twists.