Pistachio Herb Lamb Sheet-Pan Dinner with Green Beans

Lamb loin chops cook quickly and stay remarkably juicy, making them an ideal candidate for a streamlined sheet-pan meal. Here, they are coated in a fragrant mixture of olive oil, freshly chopped rosemary, and crushed pistachios that roasts into a textured, savory crust while the meat cooks through. Fresh green beans share the baking sheet, soaking up minced garlic and olive oil right alongside the chops. Everything roasts together in twenty minutes at high heat, leaving the beans tender-crisp with blistered edges while the lamb develops a rich, herbal finish.
Why this one works
- Everything roasts together on one baking sheet for effortless prep and cleanup
- Crushed pistachios create a nutty, textural crust over the tender lamb chops
- Fresh rosemary and minced garlic infuse aromatic flavor into both the meat and vegetable
- Ready in just twenty minutes of oven time for a low-fuss dinner
- Green beans achieve a balanced tender-crisp texture right alongside the chops

What you’ll need
- 1 lb (450g) lamb loin chops Choose evenly sized chops so they cook at a consistent rate on the sheet pan.
- 2 cups (300g) fresh green beans Trim the stem ends and ensure they are dry before tossing with the oil to promote gentle roasting.
- 1/2 cup (60g) crushed pistachios Crush them finely enough to adhere to the lamb surface without turning into a powder.
- 1/4 cup (60ml) olive oil Divided evenly to coat both the seasoned green beans and the herb-crusted lamb chops.
- 2 tbsp (30g) fresh rosemary, chopped Finely minced fresh rosemary distributes smoothly across the meat and releases fragrant oils during roasting.
- 2 cloves (10g) garlic, minced Tossed directly with the green beans to impart savory flavor as they roast.
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What to have nearby
- Rimmed baking sheet
- Chef's knife and cutting board
- Measuring cups and spoons
Step-by-step instructions
Organize your baking sheet so the ingredients roast evenly without crowding. Tossing the beans directly on the pan saves an extra bowl, while pressing the pistachio mixture firmly onto the lamb keeps the crust in place as it enters the hot oven.
- 1Step 1
Preheat oven to 400F (200C).
- 2Step 2
Toss green beans with half the olive oil and garlic on a sheet pan.
- 3Step 3
Coat lamb chops with remaining oil, rosemary, and crushed pistachios.
- 4Step 4
Place lamb on the pan with green beans.
- 5Step 5
Roast for 20 minutes until lamb reaches desired doneness and beans are tender-crisp.
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A few things worth knowing
- Spread the green beans into a single layer across the pan to help them roast rather than steam.
- Press the crushed pistachio and rosemary mixture firmly against the surface of each chop so it adheres well.
- Check the lamb near the end of the 20-minute mark to ensure it meets your preferred level of doneness.
- Let the chops rest for a couple of minutes after removing the pan from the oven to retain their juices.
Ways to make it your own
- Garnish the finished platter with freshly cracked black pepper or flaky sea salt before serving.
- Serve with fresh lemon wedges on the side to squeeze over the roasted beans and lamb chops.
Serving suggestions
Transfer the chops and roasted garlic beans straight to a serving platter for a complete main course. If you want a little extra brightness on the plate, pairing the dinner with fresh lemon wedges or a crisp green salad complements the rich, nutty crust on the lamb.
Storage & reheating
Allow any leftover lamb and green beans to cool completely before transferring to an airtight container in the refrigerator. Reheat gently in a warm oven or skillet to maintain the texture of the nut crust.
Nutrition notes
Nutrition is provided as a general estimate for the listed recipe. Brands, exact portions, and ingredient swaps can change the numbers.
Quick recipe answers
How finely should I crush the pistachios?+
Aim for a coarse, uniform crumb so the pieces stick easily to the lamb chops while providing a distinct crunch.
Can I use dried rosemary instead of fresh?+
Fresh rosemary provides a vibrant, piney aroma and softer texture that clings well to the chops alongside the crushed nuts.
How do I know when the lamb chops are finished roasting?+
The chops should feel firm to a gentle touch and have reached your desired internal doneness around the 20-minute mark.
With minimal prep and a single pan, this dinner delivers tender lamb chops crowned with a fragrant pistachio crust alongside perfectly roasted garlic green beans.

Pistachio Herb Lamb Sheet-Pan Dinner with Green Beans
Tender lamb loin chops crusted with crushed pistachios and fresh rosemary, roasted alongside garlic green beans on a single sheet pan.

Ingredients
- 1 lb (450g) lamb loin chops
- 2 cups (300g) fresh green beans
- 1/2 cup (60g) crushed pistachios
- 1/4 cup (60ml) olive oil
- 2 tbsp (30g) fresh rosemary, chopped
- 2 cloves (10g) garlic, minced
Instructions
- Preheat oven to 400F (200C).
- Toss green beans with half the olive oil and garlic on a sheet pan.
- Coat lamb chops with remaining oil, rosemary, and crushed pistachios.
- Place lamb on the pan with green beans.
- Roast for 20 minutes until lamb reaches desired doneness and beans are tender-crisp.
Nutrition
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