Copycat Subway Sweet Onion Chicken Teriyaki Bowl Recipe – A Takeout Favorite Made Easy

Skip the sub and grab a bowl. This simple, satisfying copycat brings the flavors of Subway’s Sweet Onion Chicken Teriyaki into a cozy, easy-to-eat meal. You get tender teriyaki chicken, crisp veggies, and that signature sweet onion sauce—all layered over rice or salad.

It’s weeknight-friendly, budget-friendly, and tastes just like you remember. If you’re craving something familiar and comforting without the takeout trip, this bowl has your back.

What Makes This Special

• Familiar flavors, better format: All the Subway sweet onion teriyaki flavors, minus the bread. Great for gluten-free or lighter meals.
• Faster than delivery: With a few pantry staples, you can have dinner on the table in about 30 minutes.
• Customizable: Load it with your favorite veggies, choose your base, and adjust the sweetness or tang of the sauce.
• Meal prep friendly: The chicken and sauce keep well, so you can build bowls all week.

Ingredients

• For the Chicken Teriyaki:
  • 1.25–1.5 lbs boneless, skinless chicken thighs (or breasts), cut into bite-size pieces
  • 1 tablespoon neutral oil (canola or avocado)
  • 1/3 cup low-sodium soy sauce
  • 1/4 cup water
  • 3 tablespoons brown sugar
  • 1 tablespoon honey
  • 1 tablespoon rice vinegar (or apple cider vinegar)
  • 1 teaspoon toasted sesame oil
  • 1 tablespoon cornstarch mixed with 2 tablespoons water (slurry)
  • 2 cloves garlic, minced
  • 1 teaspoon grated fresh ginger (or 1/4 teaspoon ground ginger)
• For the Sweet Onion Sauce:
  • 1/3 cup finely minced sweet onion (Vidalia or yellow)
  • 1/3 cup rice vinegar (or white vinegar for extra tang)
  • 1/4 cup sugar (adjust to taste)
  • 2 tablespoons water
  • 1 tablespoon Dijon mustard
  • 1/2 teaspoon garlic powder
  • 1/4 teaspoon onion powder
  • 1/8 teaspoon ground black pepper
  • Pinch of salt
  • 1 teaspoon cornstarch mixed with 1 teaspoon water (optional, for thicker texture)
• For the Bowl:
  • Cooked white rice, brown rice, or jasmine rice (about 3–4 cups cooked)
  • Shredded lettuce or mixed greens (optional)
  • Sliced cucumbers
  • Sliced tomatoes
  • Pickled red onions (optional but great)
  • Sliced bell peppers
  • Shredded carrots
  • Sesame seeds and sliced green onions for garnish

How to Make It

1. Cook your base: Prepare rice according to package directions. Fluff and keep warm. If you prefer greens, wash and dry them so they’re ready to go.
2. Make the sweet onion sauce: In a small saucepan, combine minced onion, vinegar, sugar, water, Dijon, garlic powder, onion powder, pepper, and salt. Bring to a gentle simmer over medium heat for 3–4 minutes, stirring to dissolve the sugar.
3. Thicken (optional): If you like the sauce a touch syrupy, whisk in the cornstarch slurry and simmer 30–60 seconds until glossy. Remove from heat and let cool slightly. Taste and adjust sweetness or vinegar.
4. Prep the chicken: Pat the chicken dry and season lightly with a pinch of salt and pepper. Mix soy sauce, water, brown sugar, honey, rice vinegar, sesame oil, garlic, and ginger in a bowl.
5. Sear the chicken: Heat oil in a large skillet over medium-high.Add the chicken in a single layer and cook 4–6 minutes, stirring once or twice, until lightly browned and nearly cooked through.
6. Add the teriyaki sauce: Pour the soy mixture into the skillet. Bring to a simmer for 1–2 minutes. Stir in the cornstarch slurry and cook another 1–2 minutes until the sauce thickens and coats the chicken.
7. Assemble the bowls: Add a scoop of rice or greens to each bowl. Top with teriyaki chicken, then layer cucumbers, tomatoes, peppers, and carrots. Drizzle generously with sweet onion sauce.
8. Finish and serve: Sprinkle with sesame seeds and green onions. Add extra sauce on the side for dipping or drizzling.

Storage Instructions

• Chicken and teriyaki sauce: Cool and store in an airtight container for up to 4 days in the fridge. Reheat gently on the stove or in the microwave with a splash of water.
• Sweet onion sauce: Keeps in the fridge for 1 week in a sealed jar. The flavor improves after a day.
• Veggies: Store sliced vegetables separately with a paper towel to reduce moisture. Use within 3–4 days for best crunch.
• Rice: Refrigerate promptly and use within 3–4 days. Reheat covered to retain moisture.
• Freezing: The cooked chicken freezes well up to 2 months. Thaw overnight in the fridge and reheat gently. Avoid freezing the fresh veggies or the onion sauce.

Benefits of This Recipe

• Balanced: Protein, carbs, and plenty of veggies in one bowl.
• Budget-conscious: Cheaper than takeout and uses common pantry items.
• Make-ahead friendly: Components store well, so lunch all week is a breeze.
• Customizable sweetness: Adjust sugar and vinegar in the sweet onion sauce to match your taste or dietary needs.
• Flexible base: Works with rice, quinoa, cauliflower rice, or greens.

Pitfalls to Watch Out For

• Overcooking chicken: Chicken breasts dry out quickly. If using breasts, reduce cook time and pull them as soon as they’re just cooked.
• Too-salty sauce: Use low-sodium soy sauce. If it tastes salty, add a splash of water or a bit more honey to balance.
• Runny or overly thick sauce: Measure the cornstarch slurry. If it’s too thin, simmer 30 seconds more; if too thick, add a spoonful of water.
• Soggy veggies: Keep fresh vegetables separate until serving. Assemble bowls right before eating.
• Rice clumping: Fluff rice with a fork and keep covered. A tiny drizzle of oil helps prevent sticking.

Alternatives

• Protein swaps: Use thin-sliced steak, tofu, shrimp, or salmon. For tofu, press and pan-sear before adding sauce.
• Gluten-free: Use tamari or coconut aminos instead of soy sauce and confirm Dijon is gluten-free.
• Lower sugar: Reduce brown sugar and honey by 25–50% and sweeten the onion sauce with a touch of maple or a zero-calorie sweetener.
• Spicy kick: Add chili-garlic sauce, sriracha, or crushed red pepper to the teriyaki or the onion sauce.
• No-cook base: Serve over a crunchy salad mix with added cabbage and a squeeze of lemon for brightness.

FAQ

Can I use store-bought teriyaki sauce?

Yes.

Use about 3/4 cup and warm it with garlic and ginger for more depth. You may still want the homemade sweet onion sauce for that signature flavor.

What rice works best?

Jasmine or short-grain white rice gives a nice sticky bite, but brown rice adds a nutty chew. Both pair well with the sweet-savory sauce.

How do I keep the chicken juicy?

Use chicken thighs, avoid overcrowding the pan, and cook just until done.

A quick rest off heat helps keep the juices inside.

Can I make the sweet onion sauce in advance?

Absolutely. Make it up to a week ahead and refrigerate. The flavors meld and improve after 24 hours.

Is this meal kid-friendly?

Yes.

The sweetness of the sauce usually wins kids over. Keep veggies mild and serve extra sauce on the side.

What vegetables are closest to the original sandwich?

Shredded lettuce, tomatoes, cucumbers, green bell peppers, and red onions mirror the classic Subway setup.

How can I make it lighter?

Serve over a big bed of greens or cauliflower rice, reduce the sugar in both sauces slightly, and go heavy on fresh veggies.

Can I grill the chicken instead?

Yes. Marinate the chicken in half the teriyaki mixture, grill until cooked, then toss with warmed, thickened sauce before serving.

In Conclusion

This Copycat Subway Sweet Onion Chicken Teriyaki Bowl packs the comfort of a favorite takeout order into a simple, home-cooked meal.

The glossy teriyaki chicken, crisp veggies, and sweet onion drizzle make every bite balanced and satisfying. With flexible ingredients and easy prep, it’s a recipe you can tweak to fit your week, your taste, and your budget. Keep the components on hand, and you’ll have a reliable, crowd-pleasing bowl ready any time the craving hits.