Teriyaki Chicken Casserole Recipe

If you love hearty, family-style dinners that come together easily but never skimp on flavor, you are going to fall head over heels for this Teriyaki Chicken Casserole. With juicy chicken, fluffy rice, a rainbow of veggies, and a glossy homemade teriyaki sauce, every bite delivers comfort and just the right hit of savory-sweet goodness. It’s the kind of wholesome meal that will make your kitchen smell amazing, fill hungry bellies, and—best of all—become your most requested dinnertime hit in no time.

Ingredients You’ll Need

this Recipe

Ingredients You’ll Need

There’s nothing fussy about this lineup, but every ingredient plays an important role in building those irresistible layers of taste and texture. From everyday staples like rice and chicken to that aromatic pop of ginger, it all comes together in true weeknight-wonder style.

• Cooked chicken (2 cups, shredded or chopped): Great for using up leftovers or speeding things up with rotisserie chicken; it brings savory protein to each forkful.
• Cooked brown or white rice (1 1/2 cups): Choose your favorite—brown rice for extra nuttiness and fiber, white for classic comfort.
• Frozen stir-fry vegetables (2 cups, thawed): A medley of color, crunch, and vitamins—super convenient and versatile.
• Low-sodium soy sauce (1/2 cup): The salty, umami backbone of your homemade teriyaki sauce—using low-sodium keeps things balanced.
• Water (1/4 cup): Helps loosen the sauce so it isn’t too intense or salty.
• Brown sugar (2 tablespoons): A rich hit of caramel sweetness to offset the savory.
• Honey (1 tablespoon): For that smooth, glossy finish and delicate floral sweetness.
• Rice vinegar (1 tablespoon): Brings brightness and zing, balancing out the sweet and salty notes.
• Sesame oil (1 teaspoon): A tiny splash transforms the sauce with deep, toasty aroma.
• Garlic (2 cloves, minced): Because everything’s better with garlic—enough said!
• Fresh ginger (1 teaspoon, grated): That peppery warmth lifts the sauce and cuts through rich flavors.
• Cornstarch mixed with water (1 tablespoon each): Guarantees that the sauce thickens just right, clinging to every grain and veggie.
• Sesame seeds and sliced green onions (for garnish): The finishing touch for color and a hint of crunch.

How to Make Teriyaki Chicken Casserole

Step 1: Prepare Your Casserole Dish

Start by heating your oven to 350°F (175°C) and giving a 9×13-inch baking dish a quick light coat of nonstick spray or oil. This simple prep step ensures nothing sticks and makes for easy clean-up later, so you can spend more time enjoying—and less scrubbing!

Step 2: Make the Homemade Teriyaki Sauce

Grab a small saucepan and combine your soy sauce, water, brown sugar, honey, rice vinegar, sesame oil, minced garlic, and grated ginger. Bring this beautiful mixture to a gentle simmer over medium heat—you’ll immediately inhale that unmistakable teriyaki aroma. Now, whisk in your cornstarch-water slurry and stir constantly for 1–2 minutes as it thickens into a glossy, rich sauce that will tie the whole dish together.

Step 3: Mix Together Chicken, Rice, and Veggies

In a big mixing bowl, pile in your cooked chicken, cooked rice, and thawed frozen veggies. If you love a certain veggie more than others, this is the moment to swap in fresh favorites like bell peppers or snap peas. Pour that homemade teriyaki sauce right over the top, then toss and stir until every bite of chicken and every grain of rice is coated in saucy goodness.

Step 4: Fill the Casserole and Bake

Pour the mixture into your prepared baking dish and spread it evenly, smoothing out the top so it bakes up nice and uniform. Cover the casserole with foil to lock in moisture, then bake for 20 minutes. After that, remove the foil and bake for another 5 to 10 minutes, letting the top crisp up just a little and everything heat through spectacularly.

Step 5: Garnish and Serve

When it comes out of the oven sizzling, sprinkle generously with sesame seeds and sliced green onions. This touch not only makes the Teriyaki Chicken Casserole look restaurant-ready but also adds color and fresh flavor in every bite.

How to Serve Teriyaki Chicken Casserole

Garnishes

Don’t skip the finishing touches! A scattering of toasty sesame seeds and crisp, bright green onions over the bubbling casserole adds flavor, aroma, and that satisfying crunch that takes every plate from homemade to hands-down crave-worthy.

Side Dishes

Although Teriyaki Chicken Casserole is plenty hearty all by itself, you can pair it with a side of edamame, a fresh cucumber salad, or a bowl of simple miso soup for a complete, Asian-inspired meal. If you’re after more greens, a quick sauté of bok choy or steamed broccoli fits perfectly alongside.

Creative Ways to Present

For parties or meal prepping, try scooping your Teriyaki Chicken Casserole into individual ramekins or bowls for a picture-perfect look. You can even serve it wrapped in crisp lettuce leaves or as a filling for bento boxes—kids especially love this fun twist!

Make Ahead and Storage

Storing Leftovers

Once cooled, transfer any leftovers into an airtight container and pop them in the refrigerator. Your Teriyaki Chicken Casserole will stay fresh and delicious for up to four days, making it ideal for easy lunches or speedy weeknight dinners whenever hunger strikes.

Freezing

This casserole is super freezer-friendly! Portion it out or freeze the whole dish tightly wrapped. It holds up beautifully for up to three months and is perfect for planning ahead or tucking away for a future busy night.

Reheating

The best way to reheat is in the oven—just cover and warm at 350°F until hot throughout, about 15–20 minutes. If you’re in a hurry, you can use the microwave; add a splash of water or extra sauce to keep it moist and stir halfway through for even heating.

FAQs

Can I use fresh vegetables instead of frozen?

Absolutely! Fresh veggies like broccoli florets, snap peas, or bell peppers work wonderfully. Just chop them bite-sized and sauté or steam briefly before mixing into the casserole for best texture.

Is there a vegetarian option for this recipe?

Yes! Simply swap out the chicken for tofu, tempeh, or more veggies, and your Teriyaki Chicken Casserole will still be full of flavor and protein.

How can I make this casserole gluten-free?

It’s easy to make this dish gluten-free by swapping the soy sauce for tamari or coconut aminos, both of which offer fantastic umami flavor without the gluten.

What’s the best way to add a little heat?

If you love your casserole with a kick, stir a dash of sriracha or a sprinkle of red pepper flakes right into the teriyaki sauce before combining with the other ingredients.

Can I prepare Teriyaki Chicken Casserole ahead of time?

Definitely! You can assemble the entire casserole, cover, and refrigerate it up to a day in advance. When you’re ready to eat, just bake as directed and dinner is ready in a flash.

Final Thoughts

Trust me, you’ll want to make this Teriyaki Chicken Casserole part of your regular rotation. It’s comfort food reinvented, friendly on your schedule, and a guaranteed crowd-pleaser. I can’t wait for you to try it and see just how quickly it disappears from your table!

Print