Mustard-Herb Roasted Chicken with Root Vegetables

By · Reviewed by AislePrompt Editorial · ·

Juicy roasted chicken thighs with a tangy mustard glaze, paired with caramelized carrots, parsnips, and potatoes for a comforting one-pan meal. This french-inspired one pot ready in about 65 minutes pairs chicken thighs, carrots, parsnips for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 25 min Cook: 40 min Serves 4 French cuisine 420 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F (200°C). Trim 8 oz carrots and 8 oz parsnips into 1-inch chunks and peel 12 oz potatoes, cutting into 1-inch cubes. Toss vegetables with 2 tbsp olive oil, 1/2 tsp salt, and 1/4 tsp black pepper on a baking sheet.
  2. Step 2: Pat 16 oz chicken thighs dry and season with remaining 1/2 tsp salt and 1/4 tsp black pepper. Place chicken on top of vegetables.
  3. Step 3: Whisk together 3 tbsp Dijon mustard, 2 tbsp honey, 2 tbsp minced rosemary, and 2 minced garlic cloves. Brush half the mixture over chicken and vegetables.
  4. Step 4: Roast for 35-40 minutes, basting halfway with remaining mustard glaze, until chicken reaches 165°F (74°C) and vegetables are golden and tender when pierced with a fork.
  5. Step 5: Let rest for 5 minutes before serving. Discard any excess pan juices before plating.

Equipment for this recipe

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Frequently asked questions

How long does Mustard-Herb Roasted Chicken with Root Vegetables take to make?

Total time is about 65 minutes (25 min prep + 40 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Mustard-Herb Roasted Chicken with Root Vegetables?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep chicken thighs from drying out.

Can I substitute ingredients in Mustard-Herb Roasted Chicken with Root Vegetables?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Mustard-Herb Roasted Chicken with Root Vegetables for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Mustard-Herb Roasted Chicken with Root Vegetables?

French one pot like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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