Grilled Boneless Chicken Thighs with a 4-Ingredient Marinade

These grilled boneless chicken thighs are tossed in a simple four-ingredient marinade that delivers surprisingly big flavor for very little effort. It’s one of those dependable, go-to recipes I reach for when dinner needs to be quick: fast to prep, easy to grill, and reliably juicy every time.

top down shot of gluten free grilled chicken thighs on a white plate. A plate of broccoli is in the upper left corner and a blue cloth napkin is in the bottom left corner.

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This is one of my best weeknight grilled chicken recipes. It’s simple, consistent, and forgiving on the grill—so even if your timing isn’t perfect, the thighs stay moist and flavorful.

The taste is savory with a touch of sweetness and a mild tang from Dijon mustard. The mustard doesn’t overpower the dish; instead it helps the marinade reduce into a light glaze that clings to the chicken without becoming heavy.

How to serve: Pair the thighs with grilled vegetables—grilled asparagus is a seasonal favorite—and a potato side like a creamy potato salad for a satisfying meal.

Why you’ll want to make these skinless boneless chicken thighs

  • Minimal ingredients. A short, approachable shopping list—no fuss.
  • Forgiving to cook. Thighs stay juicy even if you step away briefly.
  • Light on sauce. Big flavor without heavy, messy sauces.
  • Great leftovers. Keeps well for bowls and sandwiches the next day.

If you enjoy easy grill recipes, explore other simple grilling ideas to add to your rotation.

Ingredients overview

(The full ingredient list with measurements appears in the recipe card below.)

The marinade is straightforward and effective: oil, coconut aminos for a subtle sweetness, Dijon mustard for balance, and kosher salt.

Top down shot of boneless skinless raw chicken thighs in a ziploc bag next to bottles of dijon mustard, coconut aminos, and avocado oil. A white dish with kosher salt is in the upper left corner.

How to grill these chicken thighs on gas

(See the recipe card at the end for full, printable steps.)

Marinating the chicken

raw boneless skinless chicken thighs in a plastic ziploc bag.
Place the boneless, skinless thighs in a zip-top bag to marinate.
A brown chicken marinade being shaken in a closed mason jar.
Combine the marinade ingredients in a jar, then shake to emulsify.
pouring brown marinade from a mason jar into a ziploc bag with raw boneless skinless chicken thighs in it.
Reserve a small portion of the marinade to reduce into a glaze; pour the rest over the chicken.
A top down shot of raw skinless boneless chicken thighs marinating in a large ziploc bag.
Fold the bag to keep the thighs coated and refrigerate for about 40 minutes, flipping once.

Making the glaze

pouring a brown marinade into a small saucepan on the stove.
Warm the reserved marinade in a small saucepan to reduce.
A close up of a brown chicken marinade being boiled in a small sauce pan with a whisk.
Stir constantly while boiling, then simmer 5–7 minutes until it thickens slightly into a glaze.

Grilling the marinated thighs

A pair of tongs placing raw chicken thighs on a hot grill.
Use tongs to place the marinated thighs on preheated grill grates.
a pair of tongs flipping over a boneless skinless chicken breast on a gas grill.
After the first side cooks, flip to get light char marks and even cooking.
A boneless skinless chicken thigh on the grill being brushed with sauce.
Brush the reduced glaze onto the thighs in the final minutes of grilling.
An instant read thermometer measuring the internal temp of chicken thighs on the grill.
A quick instant-read thermometer removes guesswork—cook to a safe internal temperature.
top down shot of grilled boneless skinless chicken thighs on a white cutting board with tongs and a meat thermometer next to them.
Always let the chicken rest on a platter or cutting board before slicing and serving.

How to keep grilled thighs from drying out

Cook to the correct internal temperature.

Both chicken breasts and thighs are safe at 165°F. Thighs are more forgiving, but aim for 165°F as your target. An accurate instant-read thermometer makes this simple and reliable.

Close up of grilled boneless skinless chicken thighs on a white plate.

Follow along on social media for more approachable, family-friendly recipes and grilling ideas.

🧡 Made and loved these grilled thighs with an easy Dijon marinade? 🧡 Please leave a star rating and a comment below—I always love hearing how it turned out for you!

top down shot of gluten free grilled chicken thighs on a white plate. A plate of broccoli is in the upper left corner and a blue cloth napkin is in the bottom left corner.

Grilled Boneless Chicken Thighs with 4-Ingredient Marinade

A quick, four-ingredient marinade creates juicy, flavorful boneless chicken thighs that are perfect for weeknight grilling.
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Course: Main Course
Prep Time: 1 hour 25 minutes
Cook Time: 12 minutes
Resting Time: 5 minutes
Total Time: 1 hour 42 minutes
Author: Taryn Solie

Equipment

  • Gallon-size zip-top bag
  • Measuring cup
  • Measuring spoon
  • Jar with a lid
  • Small saucepan
  • Small whisk
  • Gas grill
  • Tongs
  • Basting brush
  • Large platter or cutting board

Ingredients

  • 1.75–2 lbs boneless skinless chicken thighs (about 7–8 thighs)
  • 3 oz oil use a high-heat oil like avocado or canola
  • 4 oz coconut aminos
  • 2 tbsp Dijon mustard
  • 2 tsp kosher salt

Instructions

Marinate the chicken

  • Place the thighs in a large zip-top bag. Combine the oil, coconut aminos, Dijon, and salt in a jar with a lid and shake to combine.
  • Reserve about 2 ounces of the marinade for the glaze. Pour the remainder into the bag with the chicken, seal, and turn to coat. Refrigerate for 40 minutes, flipping once halfway through.
  • Remove the chicken from the fridge and let it come to room temperature for about 20 minutes before grilling.

Make the glaze

  • Pour the reserved marinade into a small saucepan and bring to a boil over high heat, stirring constantly.
  • Reduce to medium and simmer 5–7 minutes, stirring occasionally, until it thickens slightly. Remove from heat.

Grill the chicken

  • Preheat the grill to 375–400°F. Use tongs to place the thighs on the grates (discard the used marinade). Close the lid and cook 5 minutes.
  • Flip the thighs, close the lid, and cook 3 minutes more.
  • Brush the reduced glaze on the chicken, then continue cooking with the lid closed until the internal temperature reaches 165°F, about 3–5 minutes more.
  • Transfer the thighs to a platter or cutting board and rest 5–10 minutes before serving. Brush with extra glaze if desired.

Notes

  • Use thawed boneless skinless chicken thighs, not frozen.
  • Coconut aminos add a mild sweetness that’s key to the flavor—avoid substituting soy or liquid aminos for the same taste profile.
  • Choose a high-heat oil for the marinade, such as avocado or canola oil.
  • If you use a different brand of kosher salt than Diamond Crystal, adjust the amount since salt volume can vary between brands.