Slow Cooker Teriyaki Meatballs

The aroma of mouthwatering teriyaki drifting through your kitchen is an invitation too tempting to resist. Slow Cooker Teriyaki Meatballs are a deliciously simple dish that requires only 4–5 hours to cook, and the best part? They practically make themselves! The combination of tender meatballs bathed in a sweet and savory sauce makes this dish a crowd-pleaser.

This recipe is perfect for busy weeknights, potlucks, or game days when you want to impress without the stress. You can easily prepare the sauce a day ahead, and the leftovers keep well in the fridge, making these meatballs a convenient choice for meal prepping.

Why You’ll Love This Recipe

• Juicy meatballs absorb the rich flavors of the teriyaki sauce.
• Ideal for both slow cooking and last-minute gatherings with minimal prep.
• The sauce thickens beautifully, providing a luscious coating with every bite.
• Great versatility—you can serve them over rice, noodles, or as appetizers.

What You’ll Need

Gather everything you need to create this delicious meal!

For the Sauce

• 1 cup pineapple juice
• ½ cup low-sodium soy sauce
• ⅓ cup brown sugar, packed
• 3 cloves garlic, minced
• 1 tablespoon fresh ginger, grated (or 1 teaspoon ground ginger)
• 2 tablespoons rice vinegar (or apple cider vinegar)
• 2 tablespoons honey (optional, for extra sweetness)

For the Meatballs

• 2 pounds frozen fully-cooked meatballs

To Thicken the Sauce

• 2 tablespoons cornstarch
• 2 tablespoons water

For Garnish

• Sesame seeds
• Chopped green onions

Use low-sodium soy sauce for a healthier option.

Substitutions & Swaps

• Use ground ginger instead of fresh ginger.
• Substitute apple cider vinegar for rice vinegar.
• Replace honey with maple syrup for a vegan option.
• Try brown sugar alternatives like coconut sugar.

How to Make It

Follow these simple steps to create your teriyaki meatballs.

Prepare the Sauce Base

In a medium bowl, whisk together pineapple juice, soy sauce, brown sugar, garlic, ginger, vinegar, and honey if using.

Load the Slow Cooker

Place the frozen meatballs into the slow cooker. Pour the sauce mixture evenly over the top and stir to coat.

Cook Slowly

Cover and cook on Low for 4–5 hours or High for 2–3 hours, stirring halfway through to coat meatballs.

Thicken the Sauce

About 30 minutes before serving, stir together cornstarch and water in a small bowl to form a slurry. Pour it into the slow cooker and stir. Continue cooking until the sauce thickens and clings to the meatballs.

Finish and Serve

Garnish with sesame seeds and chopped green onions before serving. Serve over steamed rice, noodles, or as a party appetizer.

How to Store It

Fridge: Store for up to 4 days in an airtight container.
Freezer: Yes, it freezes well for up to 3 months.
Reheat: Microwave on medium for 2–3 minutes or until warm.

Tips for Best Results

• Stir the meatballs halfway through cooking to ensure even flavor distribution.
• If you prefer extra sweetness, add honey to the sauce.
• Adjust the thickness of the sauce based on your preference by modifying cornstarch.

Serving Suggestions

• Serve over white or brown rice for a complete meal.
• Pair with stir-fried vegetables for added crunch.
• Present them as a savory appetizer at parties or game day events.