Slow Cooker Teriyaki Meatballs (Easy & Saucy!)

By Rowan Pierce

On March 11, 2026

An overhead close-up shot of juicy homemade teriyaki meatballs in a slow cooker, covered in a thick, glossy sauce.

Cuisine

American, Japanese-American

Prep time

10 minutes

Cooking time

180 minutes

Total time

190 minutes

Servings

8 people

Get ready to discover your new go-to appetizer and easiest weeknight dinner, all in one recipe. These Slow Cooker Teriyaki Meatballs are the perfect combination of savory, sweet, and tangy, simmered to perfection in a rich, homemade teriyaki sauce. Forget the store-bought stuff; our simple sauce recipe elevates this dish from good to absolutely unforgettable. It’s a true set-it-and-forget-it meal that fills your home with an incredible aroma and delivers perfectly tender, juicy meatballs every single time.

Whether you’re hosting a party or just need a hassle-free family dinner, this recipe is a guaranteed crowd-pleaser. The meatballs soak up all the delicious flavors of the sauce as they cook low and slow, making them irresistibly tasty.

Why This Teriyaki Meatball Recipe Works

You’ll fall in love with this recipe for its sheer simplicity and incredible flavor payoff. Using frozen meatballs cuts down prep time to just minutes, and the slow cooker does all the heavy lifting. The result is a wonderfully versatile dish that works equally well as a party snack with toothpicks or served over rice for a complete meal. It’s a lifesaver for busy days and a star performer on any appetizer spread.

The Heart of the Dish: A Simple Homemade Teriyaki Sauce

The real secret to the best Slow Cooker Teriyaki Meatballs is the sauce. While bottled sauces are convenient, they are often loaded with preservatives and high-fructose corn syrup. Our homemade version uses simple, high-quality ingredients to create a sauce that’s bursting with authentic, complex flavor. It’s quick to whisk together and makes a world of difference.

Sauce Ingredients

  • Low-Sodium Soy Sauce: Forms the savory, umami-rich base of our sauce.
  • Brown Sugar: Adds a deep, molasses-like sweetness that caramelizes beautifully.
  • Pineapple Juice: Brings a subtle tropical sweetness and acidity that brightens the sauce.
  • Rice Vinegar: Provides a mild tanginess to balance the sweetness.
  • Fresh Ginger and Garlic: Aromatic powerhouses that add warmth and depth.
  • Sesame Oil: Lends a distinct, nutty aroma and flavor.

Ingredients You’ll Need

For the Meatballs

  • 32 ounces frozen, fully-cooked meatballs (beef, pork, or chicken)

For the Teriyaki Sauce

  • 1 cup low-sodium soy sauce
  • 3/4 cup packed brown sugar
  • 1/2 cup pineapple juice
  • 1/4 cup rice vinegar
  • 4 cloves garlic, minced
  • 1 tablespoon fresh ginger, grated
  • 1 teaspoon sesame oil
  • 2 tablespoons cornstarch
  • 2 tablespoons cold water
  • Optional Garnish: Toasted sesame seeds, sliced green onions
A serving of Crockpot teriyaki meatballs over a bed of white rice, ready to be served as a main course.
Turn this easy appetizer into a satisfying weeknight dinner!

How to Make Slow Cooker Teriyaki Meatballs

This simple process makes it one of the easiest Slow Cooker Teriyaki Meatballs recipes you’ll ever find. Just a few steps stand between you and a delicious meal.

  1. Combine Sauce Ingredients: In a medium bowl, whisk together the soy sauce, brown sugar, pineapple juice, rice vinegar, minced garlic, grated ginger, and sesame oil until the sugar is dissolved.
  2. Add to Slow Cooker: Place the frozen meatballs in the bottom of your slow cooker. Pour the prepared teriyaki sauce evenly over the top.
  3. Cook Low and Slow: Cover the slow cooker and cook on LOW for 4-6 hours or on HIGH for 2-3 hours, until the meatballs are heated through and have absorbed the flavor of the sauce.
  4. Thicken the Sauce: About 30 minutes before serving, create a slurry by whisking the cornstarch and cold water together in a small bowl until smooth. Stir the slurry into the slow cooker. Cover and cook on HIGH for the remaining 30 minutes, or until the sauce has thickened.
  5. Garnish and Serve: Stir everything gently. Garnish with toasted sesame seeds and sliced green onions before serving.

Tips for Perfect, Juicy Meatballs

  • Don’t Overcook: Since the meatballs are already cooked, you’re just heating them and infusing them with flavor. Stick to the recommended cooking times to keep them tender.
  • Choosing Your Meatballs: This recipe is fantastic with beef, pork, or even chicken meatballs. Use your favorite! Smaller, cocktail-sized meatballs are perfect for appetizers.
  • Sauce Thickness: The cornstarch slurry is key to a perfectly thick, glossy sauce that clings to the meatballs. Don’t skip this step if you want that classic teriyaki glaze.
An overhead close-up shot of juicy homemade teriyaki meatballs in a slow cooker, covered in a thick, glossy sauce.
The simple homemade sauce is the secret to the BEST teriyaki meatballs.

Fun Variations to Try

  • Add Pineapple Chunks: For a true pineapple teriyaki experience, add a can of drained pineapple chunks or tidbits to the slow cooker during the last hour of cooking.
  • Make it Spicy: Add a teaspoon of sriracha or a pinch of red pepper flakes to the sauce for a spicy kick. For another spicy and sweet idea, check out this Spicy Honey Lime Chicken.
  • Add Veggies: Stir in some sliced bell peppers or water chestnuts in the last hour for extra crunch and nutrition.

What to Serve with Teriyaki Meatballs

These versatile meatballs can be served in so many delicious ways, making them a fantastic option for any occasion.

As an Appetizer

Simply place them on a platter with toothpicks for easy grabbing. They are a guaranteed hit at holiday parties, game days, and family gatherings. They disappear fast!

As a Main Course

For a satisfying dinner, serve the meatballs and sauce over a bed of fluffy white or brown rice. They also pair beautifully with quinoa or even a simple chicken fried rice. For a complete meal, add a side of steamed broccoli, green beans, or some delicious sauteed zucchini and mushrooms to round out the plate.

Storage and Reheating Instructions

Store leftover meatballs in an airtight container in the refrigerator for up to 4 days. Reheat gently in the microwave or on the stovetop over low heat until warmed through. You can also reheat them in a slow cooker on the WARM setting. For a unique approach, you could even try reheating them in foil packets in the oven for easy cleanup.

Frequently Asked Questions

Absolutely! If you have a favorite homemade meatball recipe, you can use it. Just be sure to bake or pan-fry them first so they are fully cooked and hold their shape in the slow cooker.

Yes, this is a great make-ahead recipe. You can keep them on the ‘WARM’ setting in the slow cooker for up to 2 hours before serving. You can also refrigerate them for up to 4 days and reheat them gently on the stove or in the microwave.

The best way to thicken the sauce is with a cornstarch slurry. Mix 2 tablespoons of cornstarch with 2 tablespoons of cold water until smooth, then stir it into the slow cooker. Turn the heat to HIGH for the last 30 minutes of cooking.

Since frozen meatballs are pre-cooked, you are really just heating them through. They typically need 4-6 hours on LOW or 2-3 hours on HIGH to become hot and absorb the sauce’s flavor.

For an appetizer, serve them with toothpicks. For a main course, they are delicious over rice, quinoa, or noodles. Steamed vegetables like broccoli or green beans make a great side dish.

More Delicious Recipes You’ll Love

If you enjoyed these meatballs, you’ll love the simple and bold flavors in our Ground Beef and Cabbage Stir Fry.

The Best Slow Cooker Teriyaki Meatballs

An overhead close-up shot of juicy homemade teriyaki meatballs in a slow cooker, covered in a thick, glossy sauce.

Slow Cooker Teriyaki Meatballs (Easy & Saucy!)

These Slow Cooker Teriyaki Meatballs are the ultimate easy appetizer or dinner! Frozen meatballs are simmered in a simple, homemade teriyaki sauce for a deliciously savory, sweet, and tangy dish that's a guaranteed crowd-pleaser.
Prep Time 10 minutes
Cook Time 3 hours
Total Time 3 hours 10 minutes
Servings: 8 people
Course: Appetizer, Dinner, Main Course
Cuisine: American, Japanese-American
Calories: 310

Ingredients
  

For the Teriyaki Meatballs
  • 32 ounces frozen, fully-cooked meatballs Beef, pork, or chicken work well.
  • 1 cup low-sodium soy sauce
  • 3/4 cup packed brown sugar
  • 1/2 cup pineapple juice
  • 1/4 cup rice vinegar
  • 4 cloves garlic, minced
  • 1 tablespoon fresh ginger, grated
  • 1 teaspoon sesame oil
  • 2 tablespoons cornstarch
  • 2 tablespoons cold water
  • Toasted sesame seeds and sliced green onions for garnish

Equipment

  • 1 Slow Cooker (6-quart)
  • 1 Medium Bowl
  • 1 Whisk

Method
 

  1. In a medium bowl, whisk together the soy sauce, brown sugar, pineapple juice, rice vinegar, minced garlic, grated ginger, and sesame oil until the sugar is dissolved.
  2. Place the frozen meatballs in the bottom of your slow cooker. Pour the prepared teriyaki sauce evenly over the top.
  3. Cover the slow cooker and cook on LOW for 4-6 hours or on HIGH for 2-3 hours, until the meatballs are heated through.
  4. About 30 minutes before serving, create a slurry by whisking the cornstarch and cold water together in a small bowl until smooth. Stir the slurry into the slow cooker.
  5. Cover and cook on HIGH for the remaining 30 minutes, or until the sauce has thickened to a glaze.
  6. Garnish with toasted sesame seeds and sliced green onions before serving warm.

Notes

Choosing Meatballs: This recipe works great with any type of pre-cooked frozen meatball, such as beef, pork, chicken, or turkey. Cocktail-sized meatballs are perfect for appetizers.
Storage: Leftovers can be stored in an airtight container in the refrigerator for up to 4 days.

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A bowl of saucy Slow Cooker Teriyaki Meatballs garnished with sesame seeds and green onions, perfect for an easy party appetizer or dinner.
You won't believe how easy it is to make these incredible teriyaki meatballs!

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