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Homemade Costco Teriyaki Meatballs Recipe

by Sandra Karl
Costco Teriyaki Meatballs

You won’t know how delicious Costco teriyaki meatballs are If you haven’t ever tried it before. They are juicy, sweet, savory, and coated in a rich teriyaki glaze that makes them hard to resist. The good news is that you can easily make a homemade version that tastes just as good or even better.

What Is Homemade Costco Teriyaki Meatballs

Homemade Costco teriyaki meatballs are tender ground meat balls cooked and coated in a thick, sweet-savory teriyaki sauce. The dish is inspired by the popular ready-to-heat version sold at Costco stores.

The meatballs are usually made from ground beef or a mix of beef and pork. They are seasoned, shaped into small balls, cooked until juicy, and then tossed in a flavorful teriyaki sauce made with soy sauce, sugar, garlic, ginger, and other simple ingredients.

Ingredients For Homemade Costco Teriyaki Meatballs

For the Meatballs

  • 1 lb ground beef (or beef and pork mix)
  • 1/2 cup breadcrumbs
  • 1 egg
  • 2 cloves garlic, minced
  • 1 teaspoon grated ginger
  • 2 tablespoons soy sauce
  • 2 tablespoons chopped green onions
  • 1/2 teaspoon black pepper

For the Teriyaki Sauce

  • 1/2 cup soy sauce
  • 1/3 cup brown sugar
  • 1 tablespoon honey
  • 2 cloves garlic, minced
  • 1 teaspoon grated ginger
  • 1 tablespoon rice vinegar
  • 1 tablespoon cornstarch
  • 2 tablespoons water

Step-By-Step Instructions on How to Make Homemade Costco Teriyaki Meatballs

1. Prepare the Meatball Mixture

  • In a large bowl, combine the ground beef, breadcrumbs, egg, garlic, ginger, soy sauce, green onions, and black pepper. Mix gently until all ingredients are evenly combined. Avoid overmixing because it can make the meatballs tough.

2. Shape the Meatballs

  • Use your hands or a small scoop to form the mixture into 1-inch meatballs. Place them on a plate or baking tray.

3. Cook the Meatballs

You can cook the meatballs in two ways:

Oven method:

  • Preheat the oven to 400°F (200°C).
  • Place the meatballs on a lined baking sheet.
  • Bake for 15–18 minutes until fully cooked.

Pan method:

  • Heat a tablespoon of oil in a skillet.
  • Cook the meatballs over medium heat, turning occasionally, until browned and cooked through.

4. Make the Teriyaki Sauce

  • In a small saucepan, combine soy sauce, brown sugar, honey, garlic, ginger, and rice vinegar. Bring the mixture to a gentle simmer.
  • Mix cornstarch and water in a small bowl, then pour it into the sauce. Stir until the sauce thickens.

5. Combine the Meatballs and Sauce

  • Add the cooked meatballs to the saucepan and toss them in the teriyaki sauce until fully coated.
  • Cook for another 2–3 minutes so the meatballs absorb the flavor.

6. Garnish and Serve

  • Sprinkle extra chopped green onions or sesame seeds on top before serving.

Tips For The Best Costco Teriyaki Meatballs

  • Do not overmix the meat mixture to keep the meatballs tender.
  • Use fresh garlic and ginger for better flavor.
  • Bake instead of frying if you want a lighter version.
  • Add sesame oil to the sauce for a richer taste.
  • Make extra sauce if you plan to serve the meatballs with rice.

What To Serve With Homemade Costco Teriyaki Meatballs

  • Steamed White Rice or Brown Rice: Rice is a classic pairing for teriyaki meatballs because it absorbs the flavorful sauce and balances the sweetness. White rice offers a soft, neutral base, while brown rice adds a nutty flavor and extra fiber.
  • Fried Rice: Fried rice adds extra texture and flavor to the meal. Made with eggs, peas, carrots, and sometimes small bits of protein, it complements the sweet-savory teriyaki sauce without overwhelming it.
  • Stir-Fried Vegetables: Fresh stir-fried vegetables add color, crunch, and nutrition to the meal. Vegetables like bell peppers, snow peas, carrots, or mushrooms complement the tender meatballs with their crisp texture.
  • Lo Mein or Ramen Noodles: Noodles such as lo mein or ramen are a great pairing because they provide soft, chewy texture that contrasts with the tender meatballs. They also soak up the teriyaki sauce, making each bite flavorful.
  • Asian Cucumber Salad: A refreshing cucumber salad adds a cool, crisp contrast to the rich teriyaki meatballs. The tanginess of a lightly dressed cucumber salad helps cleanse the palate between bites, making the dish feel balanced.
  • Steamed Broccoli or Bok Choy: Steamed greens like broccoli or bok choy are a healthy and colorful addition to your plate. Their mild flavors complement the meatballs while providing essential vitamins and fiber.

Substitute Ingredients For Homemade Costco Teriyaki Meatballs

  • Ground Meat: You can replace ground beef with ground chicken, turkey, or pork for a different flavor.
  • Breadcrumbs: Crushed crackers, panko breadcrumbs, or even oats can work as a substitute.
  • Soy Sauce: If you want a lower-sodium option, use low-sodium soy sauce or coconut aminos.
  • Brown Sugar: Honey, maple syrup, or white sugar can replace brown sugar in the sauce.
  • Rice Vinegar: Apple cider vinegar or white vinegar can work in small amounts.

Health Benefits Of Costco Teriyaki Meatballs

  • Protein: The main ingredient in teriyaki meatballs is usually ground beef, though you can also use a mix of pork, chicken, or turkey. These meats are excellent sources of high-quality protein, which is essential for building and repairing body tissues, including muscles, skin, and organs.
  • Iron and Zinc: Red meat is naturally rich in iron and zinc, two minerals that are vital for overall health.
  • Garlic and Ginger: Garlic and ginger are common seasonings in teriyaki meatballs and provide more than just flavor. Both contain bioactive compounds that may support health.
  • Homemade Control: One of the biggest advantages of making teriyaki meatballs at home is control over ingredients and preparation methods. Store-bought or pre-made versions often contain high amounts of sodium, sugar, and unhealthy fats, which can reduce the overall nutritional value of the dish.

Final Thoughts

Homemade Costco teriyaki meatballs are a simple, flavorful, and family-friendly meal that you can make anytime. The sweet and savory sauce pairs perfectly with tender meatballs, creating a dish that works well for weeknight dinners, meal prep, or special gatherings.

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