Slow-Roasted Buttermilk-Herb-Dijon Bone-In Chicken Thighs with Cumin, Cardamom, Thyme, and Rosemary, with Herb-Roasted Fingerling Potatoes
Pasture-raised bone-in chicken thighs marinated overnight in buttermilk, Dijon, lemon, garlic, cumin, cardamom, thyme, and rosemary, then slow-roasted until incredibly tender and finished at high heat for crisp, golden skin. Served with herb-roasted fingerling potatoes. A French-meets-Middle-Eastern Sunday supper that's easy enough for a weeknight.
Yield: Serves 4–6 · Active: 30 min · Total: 1 hr 15 min (plus 4–24 hours marinating) · Year-round (fingerling potatoes are at their best in North America from late summer through fall) · Best eaten: early evening
The Menu
Slow-Roasted Buttermilk-Herb-Dijon Chicken Thighs
Herb-Roasted Fingerling Potatoes
Recipe 1: Slow-Roasted Buttermilk-Herb-Dijon Chicken Thighs
Ingredients
6–8 pasture-raised bone-in, skin-on chicken thighs (about 3–3½ lb)
Buttermilk-herb-Dijon marinade
¾ cup cultured buttermilk
3 tbsp Dijon mustard
2 tbsp extra virgin olive oil
Zest of 1 lemon, plus 1 tbsp juice
6 garlic cloves, finely minced
2 tbsp fresh thyme leaves
2 tbsp fresh rosemary, finely chopped
1 tbsp cumin seeds, toasted and ground
1½ tsp green cardamom seeds (from about 15 pods), toasted and ground
1 tsp Baja Gold sea salt
½ tsp freshly cracked black pepper
Optional: 1 tbsp raw honey (to balance the Dijon)
Optional: ½ tsp red pepper flakes
To finish
2 tbsp grass-fed butter
Lemon wedges
Fresh thyme and rosemary sprigs
Flaky sea salt
Method
Toast the spices. Toast the cumin seeds and green cardamom pods in a dry skillet over medium heat for 60–90 seconds, until fragrant. Let them cool, crack open the cardamom pods and remove the seeds, then grind the cumin and cardamom seeds in a mortar or spice grinder. Freshly ground spices taste much brighter.
Make the marinade. In a large bowl, whisk the buttermilk, Dijon, olive oil, lemon zest and juice, garlic, thyme, rosemary, cumin, cardamom, salt, pepper, and honey and chili flakes (if using).
Marinate. Add the chicken and turn to coat it generously, rubbing some marinade under the skin where you can. Cover and refrigerate 4–24 hours. Overnight is best: buttermilk's gentle acidity and calcium make the meat especially tender and juicy.
Bring to room temperature. Take the chicken out of the fridge 30–45 minutes before cooking, and heat the oven to 300°F.
Sear the skin. Lift the thighs from the marinade, let the excess drip off, and gently pat the skin. Heat a large cast iron skillet over medium heat. Place the thighs skin-side down and sear 6–8 minutes without moving them, until the skin is deep golden. Buttermilk's milk sugars brown quickly, so keep an eye on them.
Slow-roast. Flip the thighs skin-side up, move the skillet to the oven, and roast 40–45 minutes, until they reach 175°F and the meat is very tender.
Crisp the skin. Raise the oven to 425°F for the last 8–10 minutes, until the skin is crisp. Watch closely, since the honey and buttermilk can scorch.
Baste with butter. In the last 3–4 minutes, dot each thigh with butter, so it melts over the crispy skin.
Rest on a warm platter for 8–10 minutes, so the juices settle.
Finish with lemon wedges, thyme and rosemary sprigs, and flaky salt.
About the low-and-slow method: Roasting at 300°F instead of high heat the whole time gives the connective tissue in the thighs time to break down, for incredibly tender meat. The high-heat finish crisps the skin, for the best of both worlds.
About buttermilk: Most buttermilk sold today is cultured buttermilk, made by culturing milk with lactic acid bacteria, rather than the traditional liquid left over from churning butter. It's still a wonderful marinade. No buttermilk? Use ½ cup raw milk kefir or plain yogurt thinned with ¼ cup milk.
About cardamom: Green cardamom pairs beautifully with cumin, thyme, and rosemary, a combination found across Middle Eastern and Mediterranean cooking that tastes sophisticated without being fussy. Freshly ground pods have a much more complex flavor than pre-ground cardamom.
Recipe 2: Herb-Roasted Fingerling Potatoes
Ingredients
2 lb fingerling potatoes (Russian Banana, French Fingerling, Purple Peruvian, or a mix), halved lengthwise
4 tbsp extra virgin olive oil
6 garlic cloves, smashed
3 tbsp fresh thyme leaves
2 tbsp fresh rosemary, finely chopped
Optional: 1 tbsp fresh sage leaves, chopped
1½ tsp Baja Gold sea salt
½ tsp freshly cracked black pepper
Optional: a pinch of red pepper flakes
2 tbsp fresh flat-leaf parsley, chopped
Flaky sea salt
Method
Toss. Heat the oven to 425°F and line a large sheet pan with parchment. Toss the potatoes with the olive oil, garlic, thyme, rosemary, sage, salt, pepper, and chili flakes (if using).
Roast cut-side down in a single layer for 30–35 minutes, until golden and crisp on the cut side and tender. Leave them undisturbed for the first 20 minutes, so a crust forms, then toss once.
Finish with parsley and flaky salt.
Timing tip: Roast the potatoes while the chicken slow-roasts, on a separate rack, then crisp them both together at 425°F at the end.
To Serve
Arrange the chicken on a warm platter with its pan juices, and pile the fingerlings alongside. Add lemon wedges, fresh herb sprigs, and flaky salt. A simple arugula salad with lemon vinaigrette is a lovely side, or try my Roasted Broccoli with Herbed Goat Cheese Dressing.
Storage
Marinade (uncooked, before the chicken goes in): refrigerated up to 3 days.
Marinating raw chicken: refrigerated up to 24 hours, or frozen in its marinade up to 2 months.
Cooked chicken: refrigerated up to 4 days, or frozen up to 3 months. It's excellent shredded over salads or into wraps.
Roasted fingerlings: refrigerated up to 4 days. Reheat at 400°F for 5–6 minutes to recrisp.
Leftover transformations:
Shred leftover chicken over greens with a squeeze of lemon and a drizzle of olive oil.
Pan-fry sliced leftover potatoes with fresh herbs and pastured eggs, for a breakfast hash.
Simmer leftover pan juices with chicken bone broth, for a quick soup base.
Nourishment Notes
Pasture-raised chicken thighs — complete protein, B12, choline, and glycine and gelatin from the skin and bones. Dark meat has more iron and zinc than white meat.
Cultured buttermilk — calcium and protein, plus the gentle acidity that tenderizes the meat.
Dijon mustard — compounds from the mustard seed that give it its pungent heat.
Cumin — cuminaldehyde, traditionally used to support digestion.
Cardamom — cineole and terpineol, traditionally used to ease bloating and support digestion.
Rosemary and thyme — rosmarinic acid, carnosic acid, thymol, and carvacrol.
Sage — cineole and rosmarinic acid.
Garlic — allicin and organosulfur compounds.
Lemon — vitamin C, d-limonene, and hesperidin.
Fingerling potatoes — potassium, vitamin C, and resistant starch (especially in cooled leftovers), plus anthocyanins in the purple varieties.
Parsley — vitamin K (one of the richest food sources), folate, and apigenin.
Grass-fed butter — vitamins A and K2, CLA, and butyrate.
Extra virgin olive oil — oleic acid, hydroxytyrosol, and polyphenols.
For your cycle: This grounding, nourishing meal supports every phase, and it's especially comforting in the luteal and menstrual phases. Cardamom is traditionally used to ease luteal-phase bloating, the slow-roasted chicken brings glycine for restful sleep, and the potatoes' steady carbohydrate supports stable energy before your period.
Sourcing
Chicken thighs — pasture-raised bone-in, skin-on, from a local farm raising birds on pasture, or White Oak Pastures
Buttermilk — organic and cultured, like Kalona SuperNatural or Straus Family Creamery (or raw milk kefir)
Dijon mustard — organic, with no preservatives or sugar; Delouis Fils or Maison Orphée
Whole green cardamom pods and cumin seeds — organic and non-irradiated, from a Middle Eastern grocer or spice shop; toast and grind them fresh
Thyme, rosemary, sage, parsley, garlic, and lemons — organic, from a farmers' market
Fingerling potatoes — organic (Russian Banana, French Fingerling, and Purple Peruvian make a beautiful mix)
Grass-fed butter — organic, cultured butter from 100% grass-fed cows
Raw honey (optional) — organic, local, and unfiltered
Extra virgin olive oil — organic, single-estate, harvest-dated, in dark glass
Salt — Baja Gold sea salt; Maldon or fleur de sel for finishing
— Anna aka Food Marshall