Perfectly Juicy Lamb Roast in the Instant Pot

Perfectly Juicy Lamb Roast in the Instant Pot

Lamb is a versatile and flavorful meat that can elevate any meal into a special occasion. Whether you’re hosting a dinner party, preparing a family feast, or simply treating yourself to a delicious home-cooked meal, a lamb roast is always a winning choice. With the help of an Instant Pot, you can create a perfectly juicy lamb roast in a fraction of the time it takes using traditional cooking methods. In this post, I’ll guide you through the process of making a mouthwatering lamb roast that’s tender, flavorful, and sure to impress.

Why Choose Lamb?

Lamb is not only rich in flavor but also packed with essential nutrients like protein, vitamin B12, zinc, and iron. It’s an excellent choice for those following a ketogenic or paleo diet, as it pairs beautifully with low-carb side dishes like roasted vegetables or cauliflower mash. Additionally, lamb is a sustainable meat option in many regions, making it an eco-conscious choice for meat lovers.

Lamb - Beyond Vegan Bites - From Plants to Protein!

The Magic of the Instant Pot

The Instant Pot is a game-changer for preparing roasts. Its ability to sear, pressure-cook, and retain moisture ensures your lamb roast turns out tender and juicy every time. Plus, it significantly reduces cooking time without sacrificing flavor. Instead of waiting hours for your roast to cook in the oven, the Instant Pot allows you to have a succulent roast ready in about an hour—perfect for busy weeknights or last-minute entertaining.

Leg of Lamb - Beyond Vegan Bites - From Plants to Protein!

Ingredients You’ll Need

To prepare this lamb roast, you only need a few simple ingredients:

  • 5 lbs boneless leg of lamb (adjust cooking time for bone-in cuts)
  • 3 tbsp ghee (or your preferred cooking fat)
  • 1/2 tsp salt (add more to taste)
  • 1 cup broth (bone broth works wonderfully for added richness)

Step-by-Step Recipe for Instant Pot Lamb Roast

1. Prep the Lamb

Before starting, ensure your lamb roast is thawed and at room temperature. This allows for even cooking. Pat the roast dry with paper towels and season generously with salt.

2. Sear the Lamb

Set your Instant Pot to “Sauté” mode and add 3 tablespoons of ghee. Once the ghee is hot, sear the lamb on all sides until it’s golden brown. This step locks in flavor and creates a delicious crust. Searing takes about 3-4 minutes per side.

3. Add the Broth

Once the lamb is seared, pour in 1 cup of broth. The broth not only helps build steam for pressure cooking but also infuses the lamb with additional flavor.

4. Set the Instant Pot

Place the lid on the Instant Pot and ensure the valve is set to “Seal.” For a boneless leg of lamb, cook for 10 minutes per pound for medium-rare doneness. If you’re using a bone-in cut, adjust to 15 minutes per pound.

For this recipe, we’re working with a 5-pound boneless lamb roast, so the cooking time is set to 50 minutes.

5. Natural Pressure Release

Once the cooking time is complete, allow the pressure to release naturally. This step ensures the lamb retains its juices, resulting in a moist and tender roast. Avoid the temptation to use the quick-release valve, as this can cause the meat to toughen.

6. Rest and Slice

Carefully remove the lamb from the Instant Pot and let it rest for 10 minutes before slicing. Resting allows the juices to redistribute, making every slice as juicy and flavorful as possible.

Lamb - Beyond Vegan Bites - From Plants to Protein!

Serving Suggestions

This lamb roast pairs beautifully with a variety of side dishes. Here are some ideas to inspire your meal:

  • Roasted Vegetables: Carrots, Brussels sprouts, and parsnips roasted with olive oil and herbs make for a hearty, nutrient-packed side.
  • Cauliflower Mash: A low-carb alternative to mashed potatoes, cauliflower mash is creamy and perfectly complements the rich flavors of lamb.
  • Greek Salad: Fresh and vibrant, a Greek salad with cucumbers, tomatoes, red onion, and a tangy vinaigrette adds a refreshing contrast.

Tips for Success

  1. Use High-Quality Lamb: The quality of your lamb makes a big difference. Look for grass-fed lamb for superior flavor and nutritional benefits.
  2. Season Generously: Lamb has a bold flavor that holds up well to seasoning. Feel free to add herbs like rosemary, thyme, or garlic for extra depth.
  3. Adjust Cook Times: If you prefer your lamb cooked to medium or well-done, add 2-5 minutes per pound to the cooking time.

Nutritional Benefits of Lamb Roast

A serving of lamb roast is a powerhouse of nutrients. It’s an excellent source of high-quality protein and provides essential vitamins and minerals like vitamin B12, iron, and selenium. Additionally, using ghee as your cooking fat enhances the dish with healthy fats that support brain and heart health.

Conclusion

This Instant Pot lamb roast is a simple yet impressive dish that’s sure to become a favorite in your recipe collection. Whether you’re cooking for a special occasion or just want a delicious, nutritious meal, this recipe delivers every time. Give it a try and let the Instant Pot work its magic on this classic roast. Your family and friends will thank you!

Lamb - Beyond Vegan Bites - From Plants to Protein!

Perfectly Juicy Lamb Roast in the Instant Pot

Cheryll Thomson
Make a tender and juicy lamb roast with ease in your Instant Pot! This recipe uses ghee for browning, salt, and broth for flavor. Cook 10 minutes per pound for medium rare (15 minutes per pound for bone-in), then let the pressure release naturally. Rest the lamb for 10 minutes before slicing to perfection. Ideal for keto and paleo diets!
Prep Time 10 minutes
Cook Time 1 hour
Resting Time: 10 minutes
Total Time 1 hour 20 minutes
Course Main Course
Cuisine American, Mediterranean
Servings 10 people
Calories 680 kcal

Equipment

  • 1 Instant Pot or Pressure Cooker

Ingredients
  

  • 5 lbs boneless leg of lamb (adjust cooking time for bone-in cuts)
  • 3 tbsp ghee (or your preferred cooking fat)
  • 1/2 tsp sea salt (add more to taste)
  • 1 cup broth (bone broth works wonderfully for added richness)

Instructions
 

  • Prep the Lamb: Before starting, ensure your lamb roast is thawed and at room temperature. This allows for even cooking. Pat the roast dry with paper towels and season generously with salt.
  • Sear the Lamb: Set your Instant Pot to “Sauté” mode and add 3 tablespoons of ghee. Once the ghee is hot, sear the lamb on all sides until it’s golden brown. This step locks in flavor and creates a delicious crust. Searing takes about 3-4 minutes per side.
  • Add the Broth: Once the lamb is seared, pour in 1 cup of broth. The broth not only helps build steam for pressure cooking but also infuses the lamb with additional flavor.
  • Set the Instant Pot: Place the lid on the Instant Pot and ensure the valve is set to “Seal.” For a boneless leg of lamb, cook for 10 minutes per pound for medium-rare doneness. If you’re using a bone-in cut, adjust to 15 minutes per pound.
    For this recipe, we’re working with a 5-pound boneless lamb roast, so the cooking time is set to 50 minutes.
  • Natural Pressure Release: Once the cooking time is complete, allow the pressure to release naturally. This step ensures the lamb retains its juices, resulting in a moist and tender roast. Avoid the temptation to use the quick-release valve, as this can cause the meat to toughen.
  • Rest and Slice: Carefully remove the lamb from the Instant Pot and let it rest for 10 minutes before slicing. Resting allows the juices to redistribute, making every slice as juicy and flavorful as possible.

Notes

Cooking Time: Adjust the cooking time based on the weight and type of lamb roast. For a boneless roast, cook for 10 minutes per pound; for a bone-in roast, cook for 15 minutes per pound.
Broth Options: Use beef, chicken, or lamb broth for added flavor.
Seasoning Tip: Feel free to add herbs like rosemary or thyme for extra aroma and flavor.
Resting is Key: Let the lamb rest for at least 10 minutes after cooking to ensure it remains juicy and tender when sliced.
Pressure Release: Allow the pressure to release naturally for the best results. Quick release may lead to uneven cooking.
Serving Suggestions: Pair with roasted vegetables or a fresh salad for a complete meal.
Storage: Leftovers can be refrigerated in an airtight container for up to 3 days or frozen for up to 3 months.
Disclaimer: Nutritional information is estimated based on standard ingredient values and serving sizes. Actual values may vary depending on the specific ingredients and brands used. For precise information, consult a registered dietitian or use your preferred nutrition calculator.

Nutrition

Nutrition Facts
Perfectly Juicy Lamb Roast in the Instant Pot
Amount per Serving
Calories
680
% Daily Value*
Fat
 
58
g
89
%
Saturated Fat
 
26
g
163
%
Trans Fat
 
0
g
Polyunsaturated Fat
 
4
g
Monounsaturated Fat
 
23
g
Cholesterol
 
177
mg
59
%
Sodium
 
344
mg
15
%
Potassium
 
504
mg
14
%
Carbohydrates
 
0.3
g
0
%
Fiber
 
0
g
0
%
Sugar
 
0.2
g
0
%
Protein
 
38
g
76
%
Vitamin A
 
50
IU
1
%
Vitamin C
 
0
mg
0
%
Calcium
 
36
mg
4
%
Iron
 
4
mg
22
%
* Percent Daily Values are based on a 2000 calorie diet.
Keyword Easy Dinner Recipes, High Protein Meals, Instant Pot Recipes, Keto Dinner Ideas, Lamb Recipes, Paleo Recipes
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