Grilled Brown Sugar Mustard Chicken: Your 20-Minute Weeknight Hero
Tired of elaborate dinner recipes that eat up your precious evening hours? Say hello to your new favorite solution! This irresistible Grilled Brown Sugar Mustard Chicken delivers succulent, flavor-packed chicken straight from the grill to your table in just 20 minutes. It’s the perfect blend of sweet and savory, a true weeknight champion.

As much as I adore spontaneity, I’ll be the first to admit that I’m not always the best at detailed planning, especially when it comes to big events like family vacations. In fact, for many years, I was fortunate enough to have someone else handle all the intricate logistics of travel. I’d simply show up, follow the itinerary, and enjoy the adventure. It was a luxury I never truly appreciated until I found myself in the driver’s seat of planning our family’s next big getaway.
Currently, I’m deep into organizing a trip to San Francisco, followed by a scenic coastal drive through the breathtaking redwoods of Northern California. I genuinely can’t quantify the hours I’ve poured into researching routes, comparing hotels, and mapping out potential stops. And believe it or not, I haven’t even started on the food itinerary yet! While I’m incredibly excited about the journey and exploring the natural beauty of California, I won’t pretend I’ll miss the exhaustive planning phase. There’s a certain peace of mind that comes with delegating those complex tasks to someone else.
However, when it comes to planning my weekly dinner menu, it’s an entirely different story. That’s a task I wholeheartedly embrace and genuinely enjoy! Unlike the complexities of a multi-city vacation, dinner planning offers a gratifying sense of control and creativity. I’ve learned that “winging it” when it comes to dinner often leads to stress, last-minute takeout, or less-than-ideal meals. That’s why having a solid meal plan in place each week is essential for maintaining sanity and ensuring delicious, nourishing food. And a crucial part of that plan always involves including one or two recipes that are exceptionally easy and incredibly fast to prepare, ready to save the day when unexpected events or a busy schedule throws a wrench in my plans. This Grilled Brown Sugar Mustard Chicken is precisely one of those reliable, lifesaver recipes that consistently fits the bill.

Why This Grilled Brown Sugar Mustard Chicken Will Become Your Go-To
The Magic of 5 Ingredients and 20 Minutes
Let’s talk about efficiency. This recipe requires only five simple ingredients that you likely already have in your pantry, and it comes together in a remarkable 20 minutes from start to finish. Yes, you read that right – dinner on the table, hot and delicious, in under half an hour! This makes it an absolute game-changer for those hectic weeknights when time is a luxury you simply don’t have.
Grilling Perfection: Flavor and Comfort
Beyond its speed, this dish boasts the added benefit of being a grilling recipe. When the warmer months roll around, the last thing anyone wants is to heat up the kitchen. Grilling not only keeps your home cool but also infuses the chicken with that irresistible smoky flavor and creates beautifully charred edges that are hard to replicate indoors. It transforms cooking from a chore into an enjoyable outdoor activity.
The Unrivaled Flavor of Chicken Thighs
While you might be tempted to swap in chicken breasts, I highly recommend sticking with boneless, skinless chicken thighs for this recipe. There’s a good reason for this: chicken thighs are inherently juicier, more flavorful, and far more forgiving to cook than their breast counterparts. Their slightly higher fat content ensures they remain tender and moist, even if you slightly overcook them. More importantly, chicken thighs are incredibly adept at absorbing marinades and sauces, allowing the sweet and tangy brown sugar mustard mixture to penetrate deeply and infuse every bite with vibrant flavor. If you do opt for breasts, be aware that cooking times will differ, and you might miss out on that rich, succulent texture and intense flavor absorption that thighs provide.
A Symphony of Sweet, Tangy, and Savory
The star of this dish is undoubtedly the sauce. It’s a harmonious blend of classic yellow mustard, which brings a delightful tang and a subtle kick, perfectly balanced by the rich, caramelized sweetness of brown sugar. A hint of ground allspice adds warmth and complexity, while a pinch of crushed red pepper flakes introduces a gentle, background heat that elevates the entire dish without overpowering it. This combination caramelizes beautifully on the grill, creating a sticky, glossy glaze that locks in moisture and amplifies the chicken’s natural flavors. It’s a truly addictive sauce that will have everyone asking for more.
This isn’t just a meal; it’s a testament to how simple ingredients, when combined thoughtfully, can create extraordinary flavors. It’s a summer meal that is perfect for any night of the week and is guaranteed to become a reliable go-to staple in your recipe repertoire.

Mastering the Grill: Tips for Perfect Chicken
Even though this recipe is incredibly simple, a few grilling tips can help ensure your Grilled Brown Sugar Mustard Chicken turns out perfectly every time:
- Preheat Properly: Always preheat your grill to medium heat. This ensures even cooking and helps achieve those beautiful, desirable grill marks.
- Clean Grates: Start with clean grill grates. This prevents sticking and ensures your chicken gets direct contact with the heat for better searing and flavor. You can lightly oil the grates before placing the chicken.
- Don’t Crowd the Grill: Give your chicken pieces enough space on the grill for air to circulate. Overcrowding can lower the grill temperature and lead to steaming instead of grilling, preventing a good sear.
- Monitor Internal Temperature: The best way to know if your chicken is cooked through is by using a meat thermometer. Chicken should reach an internal temperature of 165°F (74°C). Insert the thermometer into the thickest part of the thigh, avoiding the bone.
- Rest Your Chicken: Once the chicken is cooked, transfer it to a cutting board and let it rest for 5-10 minutes before serving. This allows the juices to redistribute throughout the meat, resulting in a more tender and flavorful bite.
Serving Suggestions and Creative Pairings
This versatile Brown Sugar Mustard Chicken pairs wonderfully with a variety of sides, making it easy to create a complete and satisfying meal. For a classic summer spread, serve it alongside grilled corn on the cob, a fresh garden salad, or creamy coleslaw. For something heartier, roasted sweet potatoes, fluffy rice, or even a quinoa salad would complement the flavors beautifully. Don’t forget that reserved sauce for drizzling! It’s fantastic for dipping and adding an extra layer of flavor to your plate. Consider a sprinkle of fresh chopped parsley or cilantro for a pop of color and freshness.
Meal Prep Friendly and Leftover Love
One of the hidden benefits of this recipe is its suitability for meal prepping. You can whip up a larger batch of chicken and enjoy it throughout the week. Leftover grilled chicken is fantastic in sandwiches, wraps, or chopped into salads for a quick lunch. It can also be shredded and added to tacos or quesadillas for a completely new meal experience. The sweet and tangy flavor profile holds up well in the refrigerator, making it a convenient and delicious component for future meals.
In the Mood for More Grilling? Explore These Favorites!
If you’re loving the ease and flavor of grilling, be sure to check out some of our other fantastic grill recipes:
- Huli Huli Chicken
- Balsamic Grilled Flank Steak
- Steak Kabob Marinade
- Grilled Mexican Corn on the Cob
- Hawaiian Hot Dogs

Grilled Brown Sugar Mustard Chicken
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Ingredients
- 1/2 cup prepared yellow mustard
- 1/3 cup packed light brown sugar
- 1/2 teaspoon ground allspice
- pinch crushed red pepper flakes
- 8 boneless skinless chicken thighs, about 2 lbs.
Instructions
- Heat a grill to medium heat. Ensure grates are clean and lightly oiled to prevent sticking.
- In a large bowl, whisk together the prepared yellow mustard, packed light brown sugar, ground allspice, and crushed red pepper flakes until well combined. Reserve 1/4 cup of this delicious sauce for serving. Add the boneless, skinless chicken thighs to the remaining sauce in the bowl and toss to ensure each piece is evenly coated.
- Place the coated chicken thighs on the preheated grill. Grill, covered, for 6-8 minutes per side, or until the chicken is thoroughly cooked through and reaches an internal temperature of 165°F (74°C). Once cooked, remove from the grill and let rest for a few minutes before serving. Serve the tender, flavorful chicken with the reserved mustard sauce for an extra burst of tang and sweetness.
Recipe Notes:
recipe source: Taste of Home Healthy Cooking Annual Recipes
