Crispy Cast-Iron Roast Chicken with Garlic Red Potatoes

Cast-iron roast chicken with red potatoes is an easy, flavorful one-pot meal that’s destined to become a family favorite. Ideal for a relaxed Sunday dinner or a busy weeknight, this whole roasted chicken finishes juicy with crisp skin and tender red potatoes all in the same skillet. Simple seasonings and straightforward steps deliver a reliably satisfying meal.

Cast iron roasted chicken with red potatoes with a slice.

Cooking in a cast-iron skillet produces even heat and great browning, which gives the chicken a deliciously crispy skin. Cast iron is durable, a good alternative to non-stick pans, and can be used for everything from stovetop searing to oven roasting.

For busy households, one-pan dinners make life easier. Fewer dishes, minimal prep, and a dependable result are exactly what you want on hectic evenings — especially when the pan is as versatile as a cast-iron skillet.

Why you’ll love this Cast-Iron Roast Chicken

  • Easy one-pan dinner: Roast a whole chicken and potatoes together for a balanced, low-fuss meal that’s great on weeknights or for casual company.
  • Stretch your ingredients: Using a whole chicken gives you meat for dinner and bones for homemade bone broth, making the most of one purchase and feeding a family across several meals.

Cast-Iron Roast Chicken

Cast iron roast chicken with red potatoes, whole, in cast iron skillet.

Roasting a whole chicken in cast iron is straightforward: preheat the skillet, season the bird, add vegetables around it, and roast. A little butter or oil helps with browning, but if time is short, salt and pepper will still give excellent results. If you don’t have cast iron, a heavy glass or metal roasting pan works fine.

What you will need for this recipe

Ingredients needed for cast-iron roast chicken with red potatoes.
  • Whole chicken: A 3–4 pound bird works well; remove giblets if included or save them for stock.
  • Grass-fed butter (or coconut/avocado oil): Melted and brushed over the bird keeps the meat moist and helps the skin brown.
  • Seasonings: Salt, pepper, and thyme (fresh or dried) are all you need for a classic flavor. Add garlic or other herbs if you like.
  • Red potatoes: Cut into even, bite-sized pieces so they roast evenly and develop crisp edges.
  • Onion: Yellow or sweet onion adds savory-sweet depth when roasted alongside the potatoes.

Recipe Variations

  • Add aromatics like onion and celery inside the chicken cavity for more flavor, though this is optional.
  • Substitute any potato variety on hand—Yukon golds or russets work well too.
  • Lemon-herb roast: Replace thyme with rosemary, oregano, and parsley, squeeze lemon over the chicken and tuck lemon halves inside the cavity before roasting.
  • For larger gatherings, a small turkey or a turkey breast can be used instead of a whole chicken.

Roast Chicken Recipe

Dice the potatoes and onions and toss them in a small bowl with avocado oil, salt, and pepper.

Step 1: Preheat the oven to 425°F and place the cast-iron skillet inside to heat. Dice the potatoes and onion into small, even pieces and toss them with avocado oil, salt, and pepper in a bowl; set aside.

Pour the melted butter over the chicken in the cast iron skillet.

Step 2: Carefully remove the hot skillet from the oven and place the whole chicken in the center. Pour the melted butter over the bird and season with salt, pepper, and thyme.

Place potatoes and onions around the chicken.

Step 3: Arrange the seasoned potatoes and onions around the chicken in a single layer. Roast for 30 minutes at 425°F, then reduce the oven temperature to 350°F and continue roasting until the potatoes are golden and the chicken reaches an internal temperature of 165°F in the thickest part.

Remove the skillet from the oven and let it rest.

Step 4: Remove the skillet from the oven and let the chicken rest about 10 minutes before carving. Serve with sauerkraut, a simple mixed greens salad, or your favorite side.

Expert Tips

Check the cavity for the neck and giblets and remove them if present. Let the chicken sit at room temperature for about 30 minutes before roasting to promote even cooking. Halfway through cooking, rotate the skillet for uniform browning. Use a meat thermometer to verify the thickest part of the chicken reaches 165°F (74°C) without touching bone to avoid overcooking.

Recipe FAQs

Can I use other vegetables besides potatoes and onions?

Yes. Carrots, sweet potatoes, parsnips, or Brussels sprouts are all great choices. Cut vegetables to similar sizes so they cook evenly with the chicken.

What can I use if I don’t have a cast-iron skillet?

Any oven-safe roasting pan or heavy baking dish will work. Cast iron helps with even heat distribution and browning, but a sturdy roasting pan is a fine substitute.

Roast chicken sliced, revealing succulent, moist chicken.

How to Cook with a Cast-Iron Skillet

Preheat the skillet before adding food to reduce sticking and promote even searing. Use a bit of butter or oil to help prevent sticking and enhance flavor. If your skillet starts to stick, re-season it by coating with a high-smoke-point oil and baking upside down in the oven for an hour. Clean cast iron with warm water and a cloth, dry thoroughly, and lightly oil before storing to prevent rust.

Related recipes

  • Tuscan Roasted Chicken
  • Cast Iron Skillet Dinner for Family
  • Easy Sausage and Potato Skillet

If you try this Cast-Iron Roast Chicken, please leave a star rating and share your experience in the comments. Enjoy!

5 from 11 votes

Cast-Iron Roast Chicken with Red Potatoes

By Laura Ascher
Prep: 10
Cook: 1 10
Total: 1 20
Servings: 6 people
Slicing a roast chicken with a sharp knife.
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A simple one-pot meal that produces juicy, well-seasoned chicken and crispy potatoes with minimal effort.

Equipment

  • 12″ cast iron skillet

Ingredients 

  • 1 whole chicken, 3 to 4 pounds
  • ¼ cup melted grass-fed butter, or coconut/avocado oil
  • 1 teaspoon salt
  • 1 teaspoon pepper
  • Fresh thyme leaves or 1 teaspoon dried thyme
  • 4 red potatoes
  • 1 small onion
  • 2 tablespoons avocado oil
  • Salt and pepper to taste

Instructions 

  • Preheat the oven to 425°F and place the cast-iron skillet inside while it heats.
  • Dice potatoes and onion into small, even pieces.
  • Toss the vegetables with avocado oil, salt, and pepper and set aside.
  • Remove the hot skillet from the oven and place the whole chicken in the center.
  • Pour melted butter over the chicken and season with salt, pepper, and thyme.
  • Arrange the potatoes and onions around the chicken in a single layer.
  • Roast for 30 minutes at 425°F, then lower the oven to 350°F and continue until the potatoes are crispy and the chicken reaches 165°F internally.
  • Remove from the oven and rest for 10 minutes before carving.
  • Serve with a simple salad or your preferred sides.

Notes

  1. Remove any neck and giblets from the cavity before roasting.
  2. Let the chicken sit at room temperature for about 30 minutes before roasting for more even cooking.
  3. Rotate the skillet halfway through cooking for even browning.
  4. Use a meat thermometer to ensure the thickest part of the chicken reaches 165°F (74°C).

Nutrition

Calories: 490kcal, Carbohydrates: 25g, Protein: 27g, Fat: 32g

Nutrition information is an approximation.

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