This one-pan Garlic Dijon Chicken with Brussels Sprouts brings together savory, tender poultry and perfectly caramelized roasted vegetables. With a simple honey-mustard glaze that highlights fresh aromatics, this meal is an ideal choice for busy evenings when you want a nutritious, balanced dinner without the hassle of multiple pots and pans. Following this method ensures that both the protein and the sides reach peak flavor and texture simultaneously.

List of ingredients
- 4 boneless, skinless chicken breasts
- 1 pound (450g) Brussels sprouts
- 2 tablespoons olive oil
- 2 tablespoons unsalted butter, melted
- 3 tablespoons Dijon mustard
- 2 tablespoons honey
- 3 garlic cloves, minced
- 1 tablespoon fresh lemon juice
- 1 teaspoon dried thyme
- Salt and freshly ground black pepper, to taste
- Fresh parsley, chopped (optional, for garnish)
step-by-step instructions
- Step: Preheat oven to 400°F (200°C).
- Step: Toss Brussels sprouts with 1 tbsp olive oil, salt, and pepper. Spread on a baking sheet.
- Step: Season chicken breasts with salt and pepper.
- Step: In a small bowl, whisk together remaining olive oil, garlic, Dijon mustard, honey, lemon juice, and thyme.
- Step: Place chicken breasts on the baking sheet with Brussels sprouts. Brush half of the garlic Dijon sauce over the chicken.
- Step: Bake for 20-25 minutes, or until chicken is cooked through and Brussels sprouts are tender and slightly crispy.
- Step: Brush chicken with remaining sauce and garnish with fresh parsley before serving.
Keys to Succulent Chicken
Importance of Resting Time
Allowing the chicken to rest for five minutes after removing it from the oven is essential for retaining moisture. During this period, the internal juices redistribute throughout the meat, resulting in a tender and juicy final product rather than dry, fibrous bites. Do not skip this step, as it significantly improves the eating experience.
Achieving Uniform Cooking
If your chicken breasts vary greatly in thickness, use a meat mallet to gently pound the thicker sections until they are even. This ensures that the entire breast cooks at the same rate, preventing the thinner edges from drying out while waiting for the center to reach the target temperature. A meat thermometer is the most reliable tool for verifying that the chicken is perfectly cooked without overshooting.
Perfectly Roasted Brussels Sprouts
Spacing for Maximum Crispness
To ensure your Brussels sprouts turn out crispy rather than soft and mushy, arrange them in a single, even layer on the baking sheet. If the sprouts are crowded or overlapping, they will trap steam, which prevents the essential caramelization that gives them their best flavor. Use two baking sheets if necessary to keep them properly spaced apart.
Cutting Methods for Texture
Cutting the Brussels sprouts into consistent halves ensures they cook at the same rate as the chicken. If you encounter particularly large sprouts, cutting them into quarters can help them roast through more quickly and increase the surface area for crispy, caramelized edges. Always remove any yellowed or damaged outer leaves before roasting to ensure a clean, vibrant flavor.
Flavor Enhancements and Substitutions
Natural Sweetener Swaps
While honey provides the perfect consistency for the glaze, you can easily substitute it with maple syrup if you prefer a deeper, woodier sweetness. Agave nectar is another viable alternative that offers a neutral flavor profile if you want the Dijon mustard to be the primary highlight of the sauce. Both options maintain the proper viscosity needed for the glaze to adhere to the chicken.
Alternative Fresh Herbs
While dried thyme is reliable, you can substitute it with fresh rosemary for a more fragrant, pine-like aroma. If you prefer a lighter profile, fresh tarragon works excellently with the combination of mustard and lemon. When using fresh herbs, double the quantity suggested for dried herbs to ensure the flavor is adequately present in the finished dish.
Practical Serving Strategies
Building a Complete Meal
This dish works exceptionally well when served alongside grains like quinoa or brown rice, which soak up any excess sauce remaining on the plate. For a lighter approach, serve the chicken and sprouts over a bed of baby arugula or mixed greens, which provides a refreshing contrast to the warm, roasted vegetables. A side of toasted garlic bread can also help capture the remaining glaze left behind after the chicken is enjoyed.
Planning for Efficient Clean-up
Using high-quality parchment paper or a silicone baking mat significantly reduces the time spent cleaning your baking sheet. Since the glaze contains honey and butter, it may caramelize on the pan, which can be difficult to scrub off if you do not have a protective layer. Always line your tray thoroughly to simplify the post-dinner cleanup process.
Storage and Reheating Advice
Maintaining Food Safety
Store any leftover chicken and Brussels sprouts in a shallow, airtight container within two hours of cooking. Kept in the refrigerator, these leftovers maintain their quality for up to three days. It is important to bring the dish to room temperature quickly before refrigeration to prevent bacterial growth and maintain the structural integrity of the ingredients.
Reheating Methods
When reheating, avoid the microwave if possible, as it often causes the chicken to become rubbery and the sprouts to lose their texture. A toaster oven or a regular oven set to 350°F (175°C) is ideal; place the leftovers on a sheet and heat for about 10 minutes until warmed through. If you must use the microwave, heat in short 30-second bursts to prevent uneven cooking.
Answers to Common Queries
Can I prepare the glaze in advance?
Yes, you can whisk the glaze ingredients together up to 24 hours before cooking and keep it in a sealed jar in the refrigerator. Just be sure to give it a thorough whisk before applying it to the chicken and vegetables, as the ingredients may separate slightly while sitting.
Is this recipe suitable for low-carb diets?
This recipe is naturally low in carbohydrates, especially if you reduce the amount of honey used in the glaze. The Brussels sprouts offer fiber, while the chicken provides high-quality protein, making it an excellent choice for various healthy eating lifestyles.
Why did my glaze burn?
Honey is sensitive to high heat and can caramelize quickly if the oven temperature exceeds 400°F or if the sauce is applied too heavily at the start. If you notice the sauce darkening too quickly, tent the baking sheet loosely with foil for the final few minutes of roasting to protect the glaze from burning while the chicken finishes cooking.
Can I add more vegetables?
Other hardy vegetables like carrots, cauliflower florets, or parsnips can be roasted on the same tray alongside the sprouts. Ensure they are cut into similarly sized pieces so that they finish cooking at the same time as the chicken and the Brussels sprouts.
Print
Garlic Dijon Chicken with Roasted Brussels Sprouts
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Diet: Low Calorie
Description
A flavorful one-pan meal featuring tender chicken breasts and roasted Brussels sprouts, all coated in a savory garlic Dijon sauce. Perfect for a quick and healthy weeknight dinner.
Ingredients
- 4 boneless, skinless chicken breasts
- 1 pound (450g) Brussels sprouts
- 2 tablespoons olive oil
- 2 tablespoons unsalted butter, melted
- 3 tablespoons Dijon mustard
- 2 tablespoons honey
- 3 garlic cloves, minced
- 1 tablespoon fresh lemon juice
- 1 teaspoon dried thyme
- Salt and freshly ground black pepper, to taste
- Fresh parsley, chopped (optional, for garnish)
Instructions
- Step: Preheat oven to 400°F (200°C).
- Step: Toss Brussels sprouts with 1 tbsp olive oil, salt, and pepper. Spread on a baking sheet.
- Step: Season chicken breasts with salt and pepper.
- Step: In a small bowl, whisk together remaining olive oil, garlic, Dijon mustard, honey, lemon juice, and thyme.
- Step: Place chicken breasts on the baking sheet with Brussels sprouts. Brush half of the garlic Dijon sauce over the chicken.
- Step: Bake for 20-25 minutes, or until chicken is cooked through and Brussels sprouts are tender and slightly crispy.
- Step: Brush chicken with remaining sauce and garnish with fresh parsley before serving.
Notes
For extra crispy Brussels sprouts, ensure they are spread in a single layer on the baking sheet. Chicken breasts can be pounded to an even thickness for more consistent cooking. Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. Substitute maple syrup for honey if preferred.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Main Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 chicken breast with Brussels sprouts
- Calories: 320 kcal
- Sugar: 6g
- Sodium: 280mg
- Fat: 14g
- Saturated Fat: 2g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: 4g
- Protein: 36g
- Cholesterol: 85mg
Keywords: chicken, garlic, dijon, brussels sprouts, healthy, weeknight, dinner, one-pan




