Honey Mustard Baked Chicken is one of those weeknight champions: simple to prep, full of bright sweet-and-tangy flavor, and perfectly paired with roasted potatoes and crisp green beans. In this version we brine the chicken briefly for juiciness, season it with a warm spice blend, and finish it all in the oven with a glossy honey-mustard sauce. The dish yields tender, sliceable chicken fillets and a pan of caramelized potatoes and green beans that soak up every drop of that honey-mustard goodness.

Why this recipe works

This recipe balances texture and flavor in a straightforward way. A short brine with kosher salt and warm water firms up the chicken and helps it stay moist during baking. A dry seasoning of garlic powder, onion powder, paprika, dried parsley, salt, pepper, and a whisper of cayenne adds a savory backbone. The honey-mustard sauce — a blend of honey, Dijon, stone-ground, and yellow mustard with a touch of olive oil — is brushed on so the top caramelizes and creates a glossy, flavorful crust without overpowering the chicken. Roasting the potatoes and green beans on the same tray keeps cleanup minimal and lets the vegetables pick up savory pan flavors.

Ingredients

4 boneless, skinless chicken fillets (large chicken breasts sliced through the equator)
1/4 cup kosher salt
4 cups warm water
Olive oil
1 tsp each garlic powder, onion powder, paprika, dried parsley, salt
1/2 teaspoon pepper
Pinch–1/8 teaspoon cayenne pepper
1/3 cup honey
2 tablespoons Dijon mustard
2 tablespoons stone ground mustard
2 tablespoons yellow mustard
2 tablespoon olive oil divided
Salt and pepper
2 lbs. red potatoes cut into 1/2” cubes
1 lb. green beans ends trimmed

Equipment

Bowl large enough for brine
Baking sheet or roasting pan
Mixing bowl for sauce
Measuring cups and spoons
Tongs or spatula
Instant-read thermometer (optional but recommended)

Prep notes

Slice large chicken breasts through the equator so each breast becomes two thinner fillets. This helps them cook evenly and more quickly. Trim the green bean ends and cube the red potatoes to roughly 1/2” pieces so they roast evenly and finish at the same time as the chicken.

Step-by-step instructions

Follow these steps in order to achieve juicy, flavorful chicken and perfectly roasted vegetables.

Brine the chicken.
In a large bowl, stir 1/4 cup kosher salt into 4 cups warm water until the salt dissolves. Submerge the 4 boneless, skinless chicken fillets in the brine and let them rest for 15–20 minutes. This brief soak seasons the meat and helps it retain moisture while baking. After brining, remove the fillets and pat them dry with paper towels.
Preheat the oven and prepare the pan.
Preheat your oven to 400°F (about 200°C). Line a baking sheet with foil or parchment if you like easier cleanup, and lightly coat it with a thin film of olive oil to prevent sticking.
Toss the potatoes and green beans.
Place the 2 lbs. red potatoes cut into 1/2” cubes in a large bowl. Add 2 tablespoon olive oil (use half for the vegetables and save the rest for the sauce), a pinch of salt and some black pepper, then toss until the potato cubes are evenly coated. Spread the potatoes in a single layer on one side of the baking sheet. In the same bowl, toss the 1 lb. green beans with a little olive oil, salt, and pepper and set them aside; they will be added to the pan later so they don’t overcook.
Season the chicken fillets.
In a small bowl, combine 1 tsp garlic powder, 1 tsp onion powder, 1 tsp paprika, 1 tsp dried parsley, 1 tsp salt, 1/2 teaspoon pepper, and a pinch–1/8 teaspoon cayenne pepper. Lightly brush each chicken fillet with olive oil, then sprinkle the spice mixture evenly over both sides of each fillet so they have a balanced savory coating.
Arrange chicken on the baking sheet.
Place the seasoned chicken fillets on the baking sheet in the open space next to the potatoes. Make sure the fillets are spaced apart so air can circulate and everything roasts evenly.
Start roasting the potatoes and chicken.
Put the baking sheet in the preheated oven and roast for about 15 minutes. This initial roasting time allows the potatoes to begin browning and the chicken to start cooking through without the green beans becoming overdone.
Make the honey-mustard sauce.
While the chicken and potatoes roast, whisk together the sauce. In a mixing bowl combine 1/3 cup honey, 2 tablespoons Dijon mustard, 2 tablespoons stone ground mustard, 2 tablespoons yellow mustard, and the remaining 1 tablespoon olive oil. Stir until smooth and glossy. Taste and adjust with a small pinch of salt and a little pepper if desired. This sauce will be brushed over the chicken partway through baking to create a sticky, caramelized finish.
Add the green beans and baste the chicken.
After the initial 15 minutes of roasting, remove the baking sheet from the oven. Scatter the trimmed green beans on the pan around the potatoes (they should sit in a single layer as much as possible). Using a brush or spoon, generously brush the honey-mustard sauce over the tops of each chicken fillet. Reserve any extra sauce for serving or a second brush if you like extra glaze.
Finish roasting until cooked through.
Return the baking sheet to the oven and roast for an additional 10–15 minutes, or until the chicken reaches an internal temperature of 165°F (74°C) when checked with an instant-read thermometer and the potatoes are tender and golden. The green beans should be tender-crisp with some roasted edges. If the sauce begins to darken too much, tent the pan loosely with foil for the final few minutes.
Rest and serve.
Remove the pan from the oven and let the chicken rest for 5 minutes before slicing or serving; this keeps the juices locked in. Spoon any pan juices over the chicken and vegetables, and if you reserved extra honey-mustard sauce, offer it on the side for dipping. Taste and add an extra pinch of salt and pepper to the potatoes or green beans if needed.

Troubleshooting and tips

Brining time: 15–20 minutes is enough for these thin fillets. Longer brines can make meat overly salty.
Even cooking: Slicing large breasts through the equator creates uniform thickness so nothing dries out while waiting for thicker pieces to cook.
Potato size: Cut the red potatoes into roughly 1/2” cubes so they crisp and finish at the same time as the chicken. Larger pieces will need more time.
Green beans: Add them midway through roasting to keep them bright and slightly crisp rather than mushy.
Caramelized glaze: The honey in the sauce browns quickly; if it looks too dark, tent loosely with foil during the last minutes of cooking.

Serving suggestions

Serve the chicken fillets whole or sliced, spooning pan juices and any extra honey-mustard sauce over the top. This dish pairs beautifully with a simple green salad, steamed rice, or crusty bread to mop up juices. Leftovers keep well in the refrigerator for 2–3 days and can be reheated gently in a 350°F oven until warmed through.

Nutrition and yield

This recipe serves about 4 people, depending on portion size. Each plate will have a chicken fillet, a generous helping of roasted red potatoes, and tender green beans. The honey adds sweetness to balance the tang of Dijon and stone-ground mustards while olive oil provides healthy fat for roasting.

Final notes

This Honey Mustard Baked Chicken recipe is designed for a busy weeknight but delivers on flavor and texture like a dish you’d expect from a slow, careful Sunday roast. The brine, spice rub, and glossy honey-mustard finish work together to give you juicy chicken and perfectly roasted vegetables with minimal hands-on time. Once you try it, this combination of sweet, tangy, and savory will easily become a go-to in your rotation.

Honey Mustard Baked Chicken

Tender brined chicken baked with honey-mustard sauce, roasted potatoes, and green beans for an easy weeknight meal.

Print Recipe Pin Recipe

Prep Time 20

Cook Time 40

Total Time 1

Servings: 4 servings

Ingredients Equipment Method Notes

Ingredients

4 boneless skinless chicken fillets large, chicken breasts sliced through the equator
1/4 cup kosher salt for brine
4 cups warm water for brine
olive oil
1 tsp garlic powder
1 tsp onion powder
1 tsp paprika
1 tsp dried parsley
1 tsp salt for seasoning (in addition to brine)
1/2 tsp black pepper
1/8 tsp cayenne pepper pinch to 1/8 teaspoon
1/3 cup honey
2 tablespoons Dijon mustard
2 tablespoons stone-ground mustard
2 tablespoons yellow mustard
2 tablespoons olive oil divided (1 tbsp for potatoes, 1 tbsp for green beans)
salt and pepper to taste
2 lbs red potatoes cut into 1/2" cubes
1 lb green beans ends trimmed

Equipment

glass baking dish or 9x13 baking dish
Large Bowl
Small Bowl
Measuring cups and spoons
Microwave-safe Bowl
foil
Instant-read thermometer

Method

In a glass dish, stir 1/4 cup kosher salt into 4 cups warm water until dissolved to make a brine. Add the chicken and let sit at room temperature 15–30 minutes. Remove chicken, rinse under cold water, and pat dry.
Whisk together honey, Dijon mustard, stone-ground mustard, yellow mustard, and 1 tablespoon olive oil in a small bowl. Reserve 1/4 cup of this sauce to coat the chicken before baking and set the rest aside for serving.
Place the potato cubes in a microwave-safe dish and add enough water to reach about 1/4 inch up the sides. Cover and microwave 6 minutes, then drain.
Transfer drained potatoes to a lightly greased 9x13 baking dish. Add 1 tablespoon olive oil, 3/4 teaspoon salt, and 1/4 teaspoon pepper; toss to coat. Push the potatoes to the sides of the dish to make a space in the center for the green beans.
Toss the green beans with 1 tablespoon olive oil, 1/4 teaspoon salt, and 1/8 teaspoon pepper. Lay the beans in the center of the baking dish between the potatoes (they may overlap slightly).
In a large bowl, combine garlic powder, onion powder, paprika, dried parsley, 1 teaspoon salt, 1/2 teaspoon pepper, and 1/8 teaspoon cayenne to make the chicken seasoning. Add 1 tablespoon olive oil and mix into a wet rub.
Add the chicken to the bowl and massage the spice mixture into both sides. Coat both sides of each breast with the reserved 1/4 cup honey mustard sauce. Transfer the chicken to the center of the baking dish, spooning any remaining spice mixture or sauce over the top.
Cover the pan with foil and bake at 400°F for 25 minutes. Remove the foil and check the chicken with an instant-read thermometer; if not at 165°F, bake uncovered an additional 10–20 minutes until the internal temperature reaches 165°F.
Let the chicken rest 5–10 minutes before slicing. Serve the chicken with the remaining honey mustard sauce.