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    Home » Chicken & Poultry

    Published: Apr, 2025. Updated: Dec, 2025 by Iryna Bychkiv | This post may contain affiliate links. Read more here

    Whole Roast Chicken (with Potatoes and Carrots)

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    Whole roast mustard chicken in a white ceramic pan.
    Whole roast mustard chicken in a white ceramic pan.
    Cutting a piece of a whole roast mustard chicken in a white ceramic pan.
    Pinterest image of whole roast chicken with mustard.

    This Whole Roast Chicken with Potatoes and Carrots is my idea of the perfect comfort meal. Juicy chicken, crispy veggies, and everything roasts together in one pan.

    Whole roast mustard chicken in a white ceramic pan.
    Jump to:
    • Why This Recipe Stands Out
    • Key Ingredients
    • Substitutions and Variations
    • How to Make Whole Roast Chicken with Potatoes and Carrots
    • What to Serve with Whole Roast Chicken
    • Frequently Asked Questions
    • Recipe
    • More Recipes You'll Enjoy

    Why This Recipe Stands Out

    Nothing beats a cozy, homemade meal, and this Whole Roast Chicken with Potatoes and Carrots is always a winner at my house! Here’s why this recipe works:

    • Juicy, Flavor-Packed Chicken: Slipping that buttery herb mixture under the skin keeps the chicken ultra-juicy and loaded with flavor in every bite. (Props to Nagi from RecipeTin for showing how to do this properly.)
    • One-Pan Wonder: I love how the potatoes and carrots roast right alongside the chicken, soaking up all those savory juices for the easiest side dish ever.
    • Crispy, Golden Skin: That little blast of high heat at the start gives the chicken the perfect crispy, golden skin that’s totally irresistible.
    • Simple but Impressive: It feels like a special occasion meal, think Thanksgiving or Christmas; however, it’s surprisingly easy to pull off, even for a regular weeknight dinner.

    Key Ingredients

    Ingredients for the whole roast mustard chicken.
    • Whole Chicken – A 4-pound whole chicken is the star of our dish. We love using it for its juicy and tender meat, especially when roasted.
    • Butter and Dijon Mustard – We use these to make a simple yet flavorful rub for the chicken. This adds a delicious, herby, and tangy flavor to the chicken.
    • Herbs and Lemon – A teaspoon of herbs the Provence adds a lovely, fragrant note to the chicken. We also use a lemon, quarter it, and stuff it into the cavity of the chicken for a citrusy, fresh flavor.
    • Potatoes and Carrots – I love adding these to the roasting pan as they soak up all the delicious chicken juices and become incredibly flavorful. They also add a beautiful pop of color to the dish.
    Whole roast mustard chicken in a white ceramic pan.

    Substitutions and Variations

    Here are some of my favorite flavor substitutions and variations:

    • Herbs: I love using herbs de Provence for a floral, savory touch, but you can swap in Italian seasoning, fresh rosemary, thyme, or even sage for a cozy take on this recipe.
    • Butter Blend: The butter makes the chicken juicy and flavorful, but you can also use a mix of butter and olive oil if you want a slightly lighter finish.
    • Citrus: I stuff the chicken with lemon for a bright, fresh flavor, but you could also use oranges or even a halved head of garlic for a deeper, richer aroma.
    • Vegetables: Potatoes and carrots are a classic, but you can easily toss in parsnips, sweet potatoes, or chunks of butternut squash for a fall-inspired version.

    How to Make Whole Roast Chicken with Potatoes and Carrots

    Step 1: Preheat your oven to 425°F (218°C). Then, in a small bowl, mix the melted butter, minced garlic, salt, pepper, and herbs de Provence.

    Step 2: Pat the chicken dry with paper towels. Use a spoon to gently loosen the skin from the meat.

    Step 3: Prop the chicken upright and pour most of the butter mixture under the skin, reserving a little for the outside. Stuff the cavity with the quartered lemon and onion.

    Drizzling chicken with herbed butter.

    Step 4: Rub Dijon mustard and the remaining butter mixture all over the outside of the chicken. Place the chicken in a Dutch oven or large cast iron pan.

    Uncooked whole mustard chicken in a pan with potatoes and carrots.

    Step 5: In a large bowl, toss the potatoes and carrots with olive oil, salt, and pepper. Arrange the vegetables around the chicken in the pan.

    Step 6: Roast the chicken and vegetables for 15 minutes at 425°F. Then reduce the oven to 375°F (190°C) and roast for 1 hour 20 minutes to 1 hour 30 minutes, until a meat thermometer reads 165°F (74°C) at the thickest part.

    Step 7: Remove the chicken from the oven and let it rest for 10–15 minutes before carving. Serve with the roasted vegetables.

    For full list of ingredients and instructions, see recipe card below.

    Cutting a piece of a whole roast mustard chicken in a white ceramic pan.

    What to Serve with Whole Roast Chicken

    Main Dishes

    • This whole roast chicken with potatoes and carrots is a complete meal on its own, but I love serving it with a simple side of skillet green beans or a crisp garden salad to round things out.
    • It also pairs beautifully with Mediterranean asparagus, roasted Brussels sprouts, or a bright lemony couscous.
    • For a heartier spread, I sometimes add a basket of warm dinner rolls or a big slice of homemade cornbread.

    Other Sides

    • This cozy roast chicken dinner also plays well with other comforting sides. We like adding creamy mashed potatoes, butternut squash hash, or a skillet of sautéed mushrooms to the table.
    • It’s also delicious with cranberry sauce, a tangy apple slaw, or a simple cucumber red onion salad when I want something refreshing.
    • During the holidays, we love it with classic stuffing, green bean casserole, and a side of baked mac and cheese to make it extra special.
    Whole roast mustard chicken in a white ceramic pan.

    Frequently Asked Questions

    What type of chicken is best for roasting?

    For this recipe, we recommend using a 4-lb whole chicken with the giblets removed. You can also use a larger or smaller chicken, but be sure to adjust the cooking time accordingly.

    What is the best way to ensure the chicken is fully cooked?

    The most accurate way to check if the chicken is fully cooked is to use a meat thermometer. Insert it into the thickest part of the chicken (usually the breast) and make sure it reads 165F (74°C).

    How long does roast chicken with potatoes and carrots keep?

    Roasted chicken with potatoes and carrots can be kept in the refrigerator for up to 4 days. Be sure to store it in an airtight container to maintain its freshness.

    Recipe

    Whole roast mustard chicken with potatoes and carrots in a white ceramic pan.

    Whole Roast Chicken (with Potatoes and Carrots)

    This Whole Roast Chicken with Potatoes and Carrots is my idea of the perfect comfort meal. Juicy chicken, crispy veggies, and everything roasts together in one pan.
    No ratings yet
    Print Pin Rate
    Course: Main Course
    Cuisine: American
    Prep Time: 15 minutes minutes
    Cook Time: 1 hour hour 30 minutes minutes
    Total Time: 1 hour hour 45 minutes minutes
    Servings: 5
    Calories: 544kcal
    Author: Iryna Bychkiv
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    Ingredients

    For the Chicken:

    • 1 4lb whole chicken, giblets removed
    • 3 tablespoons butter melted
    • 3 cloves garlic minced
    • 1 teaspoon salt
    • ½ teaspoon black pepper
    • 1 teaspoon herbs de Provence
    • 2 tablespoons Dijon mustard
    • 1 lemon quartered
    • 1 onion quartered

    For the Vegetables:

    • 1 pound small potatoes quartered
    • 4 large carrots cut into chunks
    • 2 tablespoons olive oil
    • ½ teaspoon salt
    • ¼ teaspoon black pepper

    Instructions

    • Preheat the oven to 425 F (218 C).
    • In a small bowl, combine melted butter, garlic, salt, pepper, and herbs.
    • Pat the chicken dry with a paper towel, and use a spoon to loosen the skin from the chicken.
    • Prop the chicken upright and pour the butter mixture under the skin reserving a little bit for the outside of the chicken.
    • Stuff the cavity with lemon and onion.
    • Rub chicken with mustard and the remaining melted butter. Place the chicken in a Dutch oven or large cast iron pan.
    • In a large bowl, combine the potatoes and carrots. Drizzle with olive oil and sprinkle with salt and pepper. Mix to combine. Arrange the vegetables around the chicken.
    • Roast the chicken and vegetables for 15 minutes. Reduce the temperature to 375 F (190 C) and continue roasting for 1 hour 20 minutes to 1 hour 30 minutes until the meat thermometer inserted in the thickest part of the chicken reads 165F (74C).
    • Remove chicken from the oven and let it rest for 10-15 minutes before carving.

    Notes

    • When you reduce the temperature to 375°F, keep an eye on the chicken. If the top starts browning too fast, loosely tent the chicken with foil, removing it in the last 10-15 minutes.
    • Pat the chicken dry with a paper towel before applying the butter mixture. This helps the skin to crisp up beautifully in the oven.
    • Loosening the skin and applying the butter mixture underneath allows the flavors to penetrate the meat and keeps it moist.
    • Prop the chicken upright and pour the butter mixture under the skin, reserving a little bit for the outside of the chicken.
    • Stuff the chicken with lemon and onion to infuse it with citrusy and aromatic flavors.
    • Rubbing the chicken with Dijon mustard and the remaining melted butter not only adds flavor but also helps to achieve a golden, crispy skin.
    • When you reduce the temperature to 375°F, keep an eye on the chicken. If the top starts browning too fast, loosely tent the chicken with foil, removing it in the last 10-15 minutes.
    • Serve this delicious meal with a side of homemade dinner rolls or cornbread to soak up all the delicious juices.
     
    If you enjoyed this recipe, please come back and give it a rating. I ❤️ hearing from you! 

    Nutrition

    Calories: 544kcal | Carbohydrates: 24g | Protein: 31g | Fat: 36g | Saturated Fat: 12g | Polyunsaturated Fat: 6g | Monounsaturated Fat: 16g | Trans Fat: 0.4g | Cholesterol: 132mg | Sodium: 965mg | Potassium: 884mg | Fiber: 4g | Sugar: 4g | Vitamin A: 8592IU | Vitamin C: 27mg | Calcium: 65mg | Iron: 3mg
    Tried this Recipe? Tag me Today!Mention @Lavender.And.Macarons or tag #lavenderandmacarons!

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    Iryna Bychkiv
    Website

    Iryna Bychkiv is the founder and writer of the culinary website Lavender & Macarons, where she shares clean, European-inspired recipes that are delicious, easy to prepare, and made with wholesome ingredients. Iryna loves creating meals that are simple yet healthy and unique, including vegan and vegetarian recipes.
    Iryna is also a freelance writer for MSN and Associated Press Wire.

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    Hi, I’m Iryna — the cook, writer, and photographer behind Lavender & Macarons. I love sharing European-inspired meals with Ukrainian roots, made a little healthier and always full of comfort. More about Iryna...

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