Introduction to Teriyaki Chicken and Pineapple in Foil Packets
These Teriyaki Chicken and Pineapple in Foil Packets make a simple oven dinner with very little cleanup. Chicken, pineapple, bell pepper, and a quick teriyaki mixture cook together in sealed foil packets, so the meat stays moist while the vegetables soften around it.
The recipe is easy to prepare ahead, making it useful for busy weeknights. Cut the chicken into evenly sized pieces, seal each packet well, and bake until the thickest pieces reach 165°F. Open the packets carefully because the steam inside will be hot.
Why You'll Love This Teriyaki Chicken and Pineapple in Foil Packets
- The foil packets keep cleanup to a minimum, with no skillet or casserole dish to scrub afterward.
- Chicken, pineapple, and bell pepper cook together for a balanced sweet and savory dinner.
- The sauce uses familiar ingredients and takes only a minute to stir together.
- Individual packets make it easy to portion the meal and serve it directly at the table.
- The recipe is flexible enough for rice, noodles, or a simple green salad on the side.
Ingredients for Teriyaki Chicken and Pineapple in Foil Packets
- 1 lb chicken breasts
- 1 cup pineapple chunks
- 1 bell pepper
- 1/4 cup teriyaki sauce
- 1 tbsp soy sauce
- 1 tbsp brown sugar
- 1 tsp garlic
- Salt to taste
- Black pepper to taste
Use boneless, skinless chicken breasts and cut them into pieces about 1 inch thick. Even pieces cook at the same rate, while smaller pineapple chunks and thin pepper strips soften without turning mushy.
How to Make Teriyaki Chicken and Pineapple in Foil Packets
Step 1: Heat the Oven
Set an oven rack in the center position and heat the oven to 425°F. Tear off four large sheets of heavy-duty aluminum foil, each about 12 by 18 inches. If using regular foil, place two sheets together for each packet so the seams are less likely to split.
Step 2: Prepare the Chicken and Vegetables
Pat the chicken breasts dry with paper towels and cut them into roughly 1-inch pieces. Slice the bell pepper into thin strips or bite-size pieces. Drain the pineapple chunks if they are packed in juice, keeping the pieces close in size so everything cooks evenly.
Step 3: Mix the Teriyaki Sauce
In a small bowl, stir together the teriyaki sauce, soy sauce, brown sugar, and garlic. Add Salt to taste and Black pepper to taste. Stir until the brown sugar is mostly dissolved. Set aside about 2 tablespoons of the mixture if you want a little extra sauce for serving, and keep it separate from the raw chicken mixture.
Step 4: Build the Foil Packets
Divide the chicken, pineapple chunks, and bell pepper among the centers of the four foil sheets. Spoon the teriyaki mixture over the portions and gently toss each one with clean tongs or a spoon. Bring the long sides of the foil together over the food, fold them down several times, and then fold the short ends inward to make secure packets. Leave a little room inside each packet for steam to circulate.
Step 5: Bake Until Safe
Place the packets seam-side up on a rimmed baking sheet. Bake for 20 to 25 minutes, depending on the size and thickness of the chicken pieces. Open one packet carefully, away from your face, and check the thickest piece with an instant-read thermometer. The chicken is ready when it reaches 165°F. If it has not reached that temperature, reseal the packet and bake for 3 to 5 more minutes before checking again.
Step 6: Rest and Serve
Let the packets rest for 5 minutes before opening them fully. This gives the juices a moment to settle and makes the hot steam easier to manage. Serve the chicken, pineapple, and pepper with any juices from the packet, or spoon the reserved sauce over the top if it has not touched raw chicken.
Tips for Success
- Use a rimmed baking sheet under the packets to catch any sauce that escapes and make them easier to move in and out of the oven.
- Do not prepare the packets several hours ahead with the sauce already added unless they remain refrigerated. For the best texture, assemble them shortly before baking.
- Avoid crowding the ingredients into one large packet. Four smaller packets cook more evenly and are easier to check for doneness.
- Always use a clean spoon for reserved sauce. Sauce that touched raw chicken must be cooked before serving.
- The foil will be very hot after baking. Use oven mitts, open the packets away from your face, and let the steam escape before serving.
Equipment Needed
- Rimmed baking sheet
- Heavy-duty aluminum foil
- Instant-read thermometer
Variations
- Add sliced zucchini or trimmed green beans with the bell pepper, keeping the pieces thin so they finish with the chicken.
- Use boneless, skinless chicken thighs cut into 1-inch pieces. They may need a few extra minutes, so check every packet for 165°F.
- For a milder packet, use half the garlic and leave out the black pepper. The pineapple and brown sugar will still provide sweetness.
- Serve the finished chicken over cooked white rice, brown rice, or rice noodles to catch the teriyaki juices.
- For a little heat, add a pinch of red pepper flakes or a small amount of sliced fresh chili to each packet.
Serving Suggestions
Serve each packet over cooked rice or noodles, or transfer the contents to shallow bowls with the cooking juices spooned over the top. A simple cucumber salad or steamed green vegetable works well alongside the sweet-savory chicken. Because the packets hold hot steam, open them at the table only after they have rested and cooled slightly.
FAQs about Teriyaki Chicken and Pineapple in Foil Packets
Can I use frozen chicken in foil packets? No. Frozen chicken can cook unevenly and may remain in the food-safety danger zone too long while the vegetables overcook. Thaw the chicken completely in the refrigerator, then pat it dry and cut it into even pieces before assembling the packets.
Can I make these foil packets on the grill? Yes, but the cooking conditions vary by grill. Heat a gas or charcoal grill to medium-high, around 400°F to 425°F, and place the sealed packets over indirect heat. Start checking at 20 minutes and use an instant-read thermometer to confirm that the chicken reaches 165°F.
How do I store leftovers? Remove the chicken and vegetables from the foil and refrigerate them in a covered container within 2 hours of cooking. Use the leftovers within 3 to 4 days. Reheat them in the microwave or in a covered skillet until hot throughout.
Can I assemble the packets ahead of time? You can cut the chicken and vegetables and mix the sauce up to a day ahead, storing each component separately in the refrigerator. Assemble the packets just before baking, and do not leave raw chicken at room temperature while preparing them.
Why is my chicken dry? Chicken can dry out when the pieces are small, the packets are overbaked, or the oven runs hot. Cut the chicken evenly, begin checking at 20 minutes, and remove the packets as soon as the thickest piece reaches 165°F.
Final Thoughts
Teriyaki Chicken and Pineapple in Foil Packets is a practical dinner when you want a flavorful meal without a pile of dishes. The key is to cut the chicken evenly, seal the packets securely, and use a thermometer rather than time alone to confirm doneness. Serve the hot, saucy filling with rice for an easy meal the whole family can enjoy.
Looking for more? This recipe is part of our roundup of 5 Foil Packet Dinners That Make Weeknight Cleanup Easy.

Teriyaki Chicken and Pineapple in Foil Packets
Ingredients
Equipment
Method
- Heat the oven to 425°F and prepare four large sheets of foil on a rimmed baking sheet.
- Cut the chicken into even 1-inch pieces and prepare the pineapple and bell pepper.
- Stir the teriyaki sauce, soy sauce, brown sugar, garlic, Salt, and Black pepper together.
- Divide the chicken and vegetables among the foil sheets, spoon the sauce over them, and seal the packets.
- Bake for 20 to 25 minutes, checking that the thickest chicken pieces reach 165°F.
- Rest the packets for 5 minutes, then open carefully and serve.
Nutrition
Notes
- Keep the packets refrigerated if they are assembled ahead of time.
- Open the foil away from your face because the packets release hot steam.
- Refrigerate leftovers within 2 hours and use them within 3 to 4 days.















