We all have those days where the clock seems to be racing, and the prospect of spending an hour in the kitchen feels like a chore. That is exactly why I adore this honey mustard chicken and zucchini recipe; it brings a cozy, restaurant-quality flavor to your table with almost zero cleanup.
By using the foil packet method, we lock in all those incredible juices and herbs, ensuring the chicken stays succulent and the zucchini is perfectly tender. It is the ultimate comfort food for a balanced home-cooked dinner.
And this is where everything changes.
Table of Contents
Table of Contents
Ingredients for Honey Mustard Chicken and Zucchini
To get started, make sure you have these wholesome ingredients ready on your counter:
- 3 medium zucchini (about 1 1/4 lb. total), thinly sliced
- Kosher salt
- 4 Tbsp. extra-virgin olive oil, divided
- 1 medium shallot, finely chopped
- 2 garlic cloves, finely chopped
- 1/2 cup whole-grain mustard
- 1/4 cup honey
- 2 Tbsp. Dijon mustard
- 1 tsp. sweet paprika
- 1/4 tsp. crushed red pepper flakes
- 1 cup halved grape tomatoes
- 3/4 tsp. freshly ground black pepper, divided
- 4 (8-oz.) boneless, skinless chicken breasts
- Finely chopped fresh parsley, for serving
How to Make Honey Mustard Chicken and Zucchini
Prep the Zucchini
Place your thinly sliced zucchini in a colander or fine-mesh sieve set over a bowl. Sprinkle with 1/2 tsp. of kosher salt and let it sit for about 15 to 30 minutes. Once the time is up, rinse off the excess salt and pat the slices thoroughly dry with paper towels to ensure a beautiful texture.
Preheat the Grill
While the zucchini is resting, go ahead and prepare your grill for medium-high heat. Let it preheat for about 5 minutes so you get that perfect heat consistency for even cooking.
Create the Flavorful Sauce
In a small saucepan over medium heat, warm 2 tablespoons of olive oil. Add your shallot and garlic, sautéing until they are aromatic and light golden brown. Stir in your whole-grain mustard, honey, Dijon, sweet paprika, and red pepper flakes. Bring this mixture to a gentle boil and let it cook for about 2 minutes until it has thickened and darkened in color, then set it aside to cool slightly.
Season the Components
Grab a medium bowl and toss together your prepared zucchini, halved tomatoes, 1/2 tsp. salt, 1/4 tsp. black pepper, and the remaining 2 tablespoons of olive oil. Separately, season your chicken breasts with 1 1/2 tsp. of salt and 1/2 tsp. of black pepper.
Assemble the Foil Packets
Lay out 4 sheets of heavy-duty foil, each about 16 by 12 inches. Carefully pull up the sides to form a boat-like shape. Divide the vegetable mixture into each packet and nestle one chicken breast right next to the vegetables. Generously spread the honey mustard sauce over the top of each piece of chicken, then fold the foil tightly to seal it all in.
Grill to Perfection
Place your packets on the grill and cook with the lid down, rotating them halfway through. You will know they are ready when an instant-read thermometer inserted into the thickest part of the chicken hits 165 degrees, which usually takes about 18 to 20 minutes. Sprinkle with fresh parsley before serving.
Tips for Honey Mustard Chicken and Zucchini
Don’t Skip the Drying Step
Zucchini has a high water content. Ensuring you pat the slices completely dry after salting prevents your foil packets from becoming too steamy or soggy.
Use Heavy-Duty Foil
Because you are dealing with moisture and heat, using heavy-duty aluminum foil will prevent any accidental tearing or leaks during the grilling process.
Check the Chicken Early
Since grill temperatures vary, start checking for doneness around the 17-minute mark to ensure the chicken is juicy and perfectly cooked.
Customize the Spice
If you prefer a little extra heat, feel free to add an extra pinch of red pepper flakes to the sauce before you thicken it on the stove.
Why You’ll Love Honey Mustard Chicken and Zucchini
- It is a complete, balanced meal all prepared in a single packet.
- The honey mustard glaze caramelizes beautifully under the foil.
- Cleanup is an absolute breeze since you simply toss the foil.
- It is perfect for meal prep or a quick family dinner.
Final Thoughts on Honey Mustard Chicken and Zucchini
This meal brings such a wonderful balance of sweet and savory notes to the table. Whether you are hosting a casual summer dinner or just need a reliable weeknight staple, these foil packets never fail to impress. Enjoy every single bite of that perfectly glazed chicken!
Easy Honey Mustard Chicken and Zucchini Foil Packets
Ingredients
- 3 medium zucchini, thinly sliced
- 1 1/4 tsp kosher salt, divided
- 4 Tbsp extra-virgin olive oil, divided
- 1 medium shallot, finely chopped
- 2 garlic cloves, finely chopped
- 1/2 cup whole-grain mustard
- 1/4 cup honey
- 2 Tbsp Dijon mustard
- 1 tsp sweet paprika
- 1/4 tsp crushed red pepper flakes
- 1 cup halved grape tomatoes
- 3/4 tsp freshly ground black pepper, divided
- 4 (8-oz.) boneless, skinless chicken breasts
- Freshly chopped parsley for serving
Instructions
- Place zucchini in a sieve, sprinkle with 1/2 tsp salt, rest for 15-30 minutes, rinse, and pat dry.
- Preheat grill to medium-high heat.
- In a saucepan, heat 2 Tbsp oil, sauté shallot and garlic until golden.
- Stir in mustards, honey, paprika, and red pepper; simmer for 2 minutes and cool.
- Toss zucchini, tomatoes, 1/2 tsp salt, 1/4 tsp pepper, and remaining oil in a bowl.
- Season chicken with 1 1/2 tsp salt and 1/2 tsp pepper.
- Place chicken and veggie mixture into 4 foil boats, top with glaze, seal packets, and grill for 15-20 minutes until chicken is cooked through.

