
The first time I made these, the kitchen was in a state of beautiful chaos—half-chopped veggies on the counter, teriyaki simmering on the stove, and the dog circling in hopes I’d drop some cheese. This dish was born out of a craving for something cozy and a fridge that was clearing out before a big grocery run. What started as an experiment with weeknight staples turned into a family favorite—there’s something about the way the sweet-salty chicken tucks into tender, roasted pepper halves that feels both nostalgic and invigorating.
The night I realized teriyaki sauce wasn’t just for stir-frys was a game changer. Tucking that sticky, umami-rich chicken into soft peppers took me straight back to college, when I first learned to balance flavor and comfort on a shoestring budget. Now, it’s my not-so-secret way to make “clean out the fridge” nights something everyone wants a second helping of.
Essential Ingredients
Every component has its role—here’s how each ingredient can make the difference.
- Boneless, skinless chicken thighs: Stay juicy and soak up the teriyaki. Look for pink, plump pieces without much visible fat.
- Soy sauce (low sodium preferred): Gives depth; choose real-brewed soy for best flavor.
- Mirin (sweet rice wine): Adds subtle sweetness and sheen. If unavailable, a dash of dry sherry plus a teaspoon of sugar works.
- Brown sugar & honey: Layered sweetness that balances the salt and acid. Dark brown sugar = more molasses oomph.
- Rice vinegar: Brightens. Opt for unseasoned if you want to control sweetness.
- Sesame oil: Nutty finish. Toasted is key—smell it and you’ll know!
- Garlic & ginger: Aromatic foundation. Fresh is best, but frozen cubes work in a pinch.
- Red pepper flakes (optional): Heat to cut the sweetness. Sprinkle to taste.
- Cornstarch + water: Silky, quick-thickening sauce every time.
- Bell peppers: Sturdy but sweet; multi-color adds eye appeal. Smooth skin, weighty in the hand.
- Cooked rice: Soaks up juices; day-old rice won’t go mushy.
- Carrots, frozen peas, water chestnuts: Texture, pops of color, crunch.
- Mozzarella cheese: Melts creamily. Try Monterey Jack for a sharper bite.
- Cilantro and lime: Finish with a hit of freshness.
- Sesame seeds & green onion: Sprinkle for crunch and color.
At the store, shop the produce section last so your bell peppers stay firm and cool. The most vibrant, unblemished peppers roast and stuff beautifully.
Cooking Process
- Marinate for Max Flavor:
- Whisk together all the teriyaki staples, then let the chicken sit in its bath. Even 30 minutes lets the flavors soak deep; longer = more impact.
- Searing the Chicken:
- Sizzle the marinated chicken pieces in hot oil until they’re golden and caramelized on all sides. That browning is where depth comes from, and cutting the thighs into 1-inch pieces ensures every bite is coated and succulent.
- Thickening the Sauce:
- Pour in the leftover marinade and finish with the cornstarch slurry; this is what turns teriyaki silky and drapey rather than watery.
- Prepping the Peppers:
- A quick dip in boiling water softens them up, so they bake tender without losing their shape. Give them an ice bath right after to lock in color and texture.
- Assembling Layers:
- Pack the rice-and-veggie mixture tight inside each pepper half, then top with generous spoonfuls of teriyaki chicken and a blizzard of cheese.
- Baking for Comfort:
- Cover with foil to steam everything together without drying out, uncover to bubble the cheese.
- Rest, Garnish, Enjoy:
- Let rest just a minute or two—the cheese will settle, and nobody burns their tongue.

Recipe Highlights
Protein-packed and veggie-forward—a full meal in each pepper half.
Make-ahead friendly: Prep and fill peppers in the morning, bake off at dinnertime.
Family-friendly and endlessly customizable.

Common Questions
- → Can I use different types of cheese?
Absolutely! Mozzarella works well, but cheddar, Monterey Jack, or provolone all make tasty alternatives. Choose your favorite or mix a few for extra flavor.
- → Is there a vegetarian option?
Yes, you can substitute chicken with tofu or tempeh. Cube and marinate them in teriyaki sauce before using as a filling.
- → Can I prepare the peppers in advance?
Stuffed peppers can be assembled ahead of time and refrigerated. Just add a few extra minutes to the baking time when ready to serve.
- → How can I adjust the spice level?
Increase or reduce red pepper flakes in the sauce, or add a pinch of cayenne to the rice mixture to suit your taste.
- → Are there alternatives to white rice?
Brown rice, quinoa, or even cauliflower rice can be used for the filling. Adjust seasonings as needed for your chosen grain.
- → What’s the best way to reheat leftovers?
Reheat stuffed peppers in the oven until warmed through, or use a microwave for convenience. Cover to retain moisture.