This peanut sauce marinade coats chicken in a savory, gently sweet blend of peanut butter, soy, lime, garlic, and ginger. It works as both a marinade and a serving sauce when you set some aside before it touches raw chicken, making it easy to build a full meal with plenty of flavor.
Ingredients
- 1/2 cup creamy, unsweetened peanut butter
- 1/4 cup coconut milk or water, plus more as needed
- 3 tablespoons low-sodium soy sauce
- 2 tablespoons fresh lime juice
- 1 tablespoon honey or brown sugar
- 1 tablespoon neutral oil, such as avocado or canola
- 1 tablespoon rice vinegar
- 2 teaspoons freshly grated ginger
- 2 garlic cloves, finely grated or minced
- 1 teaspoon chili-garlic sauce or sriracha, optional
- 1 1/2 pounds boneless, skinless chicken thighs or breasts
Instructions
- Mix the marinade. In a medium bowl, whisk the peanut butter, coconut milk, soy sauce, lime juice, honey, oil, vinegar, ginger, garlic, and optional chili-garlic sauce until smooth. If it is too thick to coat the chicken, whisk in water 1 tablespoon at a time. It should be thick but easy to spread.
- Set aside sauce for serving. Before adding any chicken, transfer about 1/3 cup of the mixture to a clean, covered container and refrigerate it. This portion can be served as a dip or drizzle; do not use it to marinate raw chicken.
- Marinate the chicken. Put the chicken in a food-safe resealable bag or shallow dish. Add the remaining marinade and turn the pieces to coat. Cover or seal and refrigerate for 30 minutes to 4 hours. Turn the chicken once if using a dish. Do not leave it at room temperature, and avoid marinating much longer because the lime juice and vinegar can affect the texture.
- Choose a cooking method. Remove the chicken from the refrigerator while the grill, oven, or pan heats, but do not let it sit out for more than 2 hours total—or 1 hour if the room is above 90°F (32°C). Let excess marinade drip off; a thick coating can scorch. Discard marinade that has contacted raw chicken.
- Grill: Heat a clean, oiled grill to medium, about 400°F (200°C). Grill boneless thighs for about 5–7 minutes per side or breasts for about 6–8 minutes per side, depending on thickness. Turn as needed to prevent the peanut mixture from burning.
- Bake: Arrange the chicken in a single layer in a lightly oiled baking dish. Bake at 425°F (220°C) for about 20–25 minutes for thighs or 18–25 minutes for breasts, depending on size. Use an instant-read thermometer rather than time alone to check doneness.
- Pan-cook: Heat a thin film of oil in a large skillet over medium heat. Cook the chicken in batches if needed, turning when browned, until cooked through—usually about 5–8 minutes per side for boneless pieces. If the exterior browns before the center is done, lower the heat and cover the skillet briefly.
- Check and rest. Insert a food thermometer into the thickest part of each piece, avoiding bone if using bone-in chicken. Chicken is safe at 165°F (74°C). Rest boneless pieces for 5 minutes, then slice. Serve with the reserved clean sauce; thin it with a teaspoon or two of warm water if it has thickened in the refrigerator.
Tips
- Use regular, well-stirred peanut butter for a reliably smooth marinade. Natural peanut butter works too, but mix it thoroughly first; separated oil can make the sauce greasy.
- For a nut-free version, substitute sunflower seed butter and check that the other ingredients are free from allergens. For a soy-free option, use coconut aminos, then taste before adding extra salt.
- Chicken breasts vary widely in thickness. Pound especially thick breasts to an even thickness so they cook at the same rate; do not rely on color or a fixed cooking time to judge safety.
- Never save or reuse marinade that has held raw chicken. If you want extra sauce, make a fresh batch or reserve it before marinating, as directed.
Serving Suggestions
Serve the chicken over steamed jasmine rice, brown rice, or rice noodles to catch the peanut sauce. Add a crisp side such as cucumber, shredded cabbage, carrots, or a lime-dressed slaw to balance the rich, creamy marinade. Fresh cilantro, sliced scallions, chopped peanuts, and lime wedges make easy toppings. For a lighter meal, slice the chicken into lettuce cups with crunchy vegetables and a spoonful of reserved sauce.
Variations
Adjust the flavor to suit your table. Add another teaspoon of chili-garlic sauce for more heat, or leave it out for a mild, family-friendly version. Replace the honey with maple syrup for a different sweetness. For a brighter, more aromatic finish, stir a little chopped cilantro into the clean sauce just before serving. You can also cut the chicken into 1-inch pieces before marinating, then thread them onto skewers for grilling; cook until every piece reaches 165°F (74°C), taking care not to crowd the skewers.
Storage and Reheating
Refrigerate cooked chicken in a covered, shallow container within 2 hours of cooking (within 1 hour when the temperature is above 90°F/32°C). Keep it at 40°F (4°C) or colder and use within 3–4 days. Store reserved sauce separately and use it within about 4 days, following the storage guidance for its ingredients. Reheat chicken only as much as needed, covered in a skillet over low heat with a splash of water, or in the microwave in short intervals; heat leftovers to 165°F (74°C). Do not leave cooked chicken at room temperature for more than 2 hours. For longer storage, freeze cooked chicken in an airtight container for up to 3 months; thaw in the refrigerator and reheat thoroughly.
Frequently Asked Questions
Can I marinate chicken overnight?
It is better to keep this marinade to 4 hours because it contains lime juice and vinegar, which can make chicken’s surface soft or mealy if left too long. For an overnight prep, mix the sauce ahead and refrigerate it separately, then coat the chicken for up to 4 hours before cooking.
Can I use bone-in chicken?
Yes. Bone-in pieces need more time than boneless pieces, and timing depends on their size and the cooking method. Cook them until a thermometer in the thickest part, without touching bone, reads at least 165°F (74°C); thighs and drumsticks are often more tender at a higher temperature.
Can I cook the chicken without a grill?
Yes. Bake it at 425°F (220°C) or cook it in a skillet as described above. The peanut butter and honey can brown quickly, so remove excess marinade and lower the heat if the outside is darkening before the center is cooked.
Can I use this as a dipping sauce?
Yes, but only use the portion reserved before it touches raw chicken. Thin it with warm water until it is pourable, and taste for balance. Never serve raw-chicken marinade as a dip unless it has been brought to a full boil; reserving a clean portion is simpler and safer.
Can I freeze chicken in the marinade?
For best texture, freeze plain chicken and the freshly made marinade separately. Thaw both in the refrigerator, then marinate the chicken for 30 minutes to 4 hours before cooking. If freezing them together, do so promptly and thaw in the refrigerator, but avoid extending the time the thawed chicken sits in this acidic marinade.