Slow Cooker Caldereta de Cordero (Spanish Lamb Stew)

Last updated on: July 9, 2025

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If you’ve never had Caldereta de Cordero, let me introduce you to your new favourite comfort food. Imagine a slow-cooked Spanish lamb stew, where juicy, fall-apart-tender lamb meets a rich, flavour-packed broth. It’s a dish that says, “I’ve been simmering for hours, and yes, I’m worth the wait.”

This beauty is loaded with carrots, peppers, potatoes, and peas, giving you a full meal in one glorious pot. And did I mention the white wine? That’s right—this stew has a little Spanish fiesta built right in.

The best part? Your slow cooker does all the hard work while you pretend to be busy (or just have a well-deserved nap). So, whether you’re feeding the family or just yourself, Caldereta de Cordero is here to deliver big, bold flavours with minimal effort.

Get your spoons ready, amigos—this one’s a keeper.

What is Caldereta de Cordero?

Caldereta de Cordero is a traditional Spanish lamb stew, slow-cooked to bring out deep, hearty flavours. Originating from Extremadura and Castilla-La Mancha, this dish is known for its tender lamb, rustic vegetables, and a rich, herby broth.

The name “caldereta” comes from the Spanish word for “cauldron,” because this was historically cooked in big pots over open fires—ideal for shepherds needing a protein-packed, belly-warming meal. Nowadays, we ditch the open fire (unless you fancy a bit of drama) and let the slow cooker do the job instead.

Perfect for a cosy dinner, this dish is simple, delicious, and an excellent way to impress people without actually doing much.

Caldereta de Cordero Key Ingredients

Lean diced lamb. The star of the show! Slow-cooked till it’s melt-in-your-mouth tender. Worth every second of patience.

Garlic. Because garlic makes everything better. No arguments here.

Onions.The base of any good stew. Also, good for your social distancing (thanks to the smell).

Peppers. A pop of colour and a bit of sweetness to balance out the richness.

Potatoes. Hearty, filling, and great for soaking up that delicious broth.

Carrots.Sweet, earthy, and great for tricking yourself into thinking this is “healthy.”

White wine. For flavour, depth, and an excuse to open a bottle while cooking.

Green peas.Added at the end to keep them fresh and vibrant.

Fresh rosemary. Because lamb and rosemary are best mates.

Slow Cooker Caldereta de Cordero (Spanish Lamb Stew)

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Slow Cooker Caldereta de Cordero is proof that good things come to those who wait (or those who own a slow cooker). It’s hearty, flavourful, and packed with protein—ideal for chilly nights, lazy Sundays, or impressing your mates with minimal effort.

• Total Time: 8 hours 15 minutes
• Yield: 4 1x

Ingredients

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• 600 g lean diced lamb, chopped
• Salt & pepper to taste
• 2 tbsp olive oil
• 1 tbsp garlic
• 200 g onions, chopped
• 1 red pepper, chopped
• 1 green pepper, chopped
• 400 g potatoes, chopped
• 200 g carrots, chopped
• 100 ml white wine
• 150 g green peas
• Fresh rosemary

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Instructions

Season the lamb with salt and pepper like you know what you’re doing.

Brown it in olive oil over medium heat. This step is optional, but trust me—it’s worth it for the extra flavour.

Throw everything (except the peas) into the slow cooker. No need to be fancy—just chuck it all in.

Cook on low for 8 hours. Go live your life. The slow cooker’s got this.

Stir in the peas in the last 30 minutes so they don’t turn into mush.

Top with fresh rosemary, serve, and bask in the glory of your culinary genius.

• Author: Scott Baptie
• Prep Time: 15 mins
• Cook Time: 8 hours
• Cuisine: Spanish

Nutrition

• Serving Size: 1
• Calories: 476
• Fat: 24 g
• Carbohydrates: 30 g
• Protein: 35 g

Keeping Caldereta de Cordero Fresh

To Store

The Caldereta de Corderokeeps well in the fridge in an air-tight container.

To Reheat

Place the dish in the microwave, cover and zap until fully heated throughout.

To Freeze

Everything freezes well.

FAQs

Can I use a different cut of lamb?

Absolutely! Shoulder or leg work great. Just avoid anything too lean—fat = flavour.

What if I don’t have a slow cooker?

You can cook it in a heavy pot on low heat for about 3-4 hours, stirring occasionally. Or, just buy a slow cooker.

Can I add more spices?

Of course! A pinch of paprika, cumin, or bay leaves wouldn’t hurt. Go wild.

Can I use red wine instead of white?

Yes! It’ll give the stew a deeper, richer taste. Think “Spanish countryside in a bowl.”

What can I serve with Caldereta de Cordero?

A hunk of crusty bread for dipping. Maybe some rice if you’re feeling fancy. And a glass of that leftover wine.

Does it taste better the next day?

Yes! Like all great stews, it gets even better after a night in the fridge. If you can resist eating it all immediately.

If You Liked Caldereta de Cordero, Try These:

Cocido Madrileño.  If you love hearty Spanish stews, this traditional Madrid-style chickpea stew is a must-try! Packed with meat, chorizo, and vegetables, it’s the ultimate one-pot comfort food that will keep you warm and satisfied. Bonus: it’s a protein powerhouse!

Slow Cooker Chicken Casserole. This slow cooker chicken casserole is a hearty, high-protein marvel bursting with tender chicken, chunky veg, and a sneaky splash of wine.

Slow Cooker Chicken Chasseur.  A classic French dish that’s fancy enough to impress but easy enough for a weeknight meal. Tender chicken, rich tomato sauce, mushrooms, and herbs—what’s not to love? Plus, it’s all made in the slow cooker, so you can pretend you’ve been slaving away in the kitchen while actually binge-watching your favourite show.

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Loved the recipe? Got your own little tweaks and twists? I am all ears! Feel free to drop a comment below and share your cooking experiences with me.