Crockpot Hawaiian Meatballs with Sweet Pineapple Sauce

If you need a no-fuss appetizer or an easy dinner that feeds a crowd, these Crockpot Hawaiian Meatballs are the answer. Frozen meatballs get slow-cooked in a sticky, sweet-and-tangy pineapple sauce until every bite soaks up that big flavor.

The sauce is a quick whisk of barbecue sauce, soy sauce, brown sugar, and pineapple juice, with bell peppers and onion thrown in for color and a little bite. Set the crockpot and walk away. The hardest part is remembering to buy extra toothpicks.

Why This Recipe Always Hits the Spot

The salty, sweet, and tangy combination works every time, and the sauce clings to the meatballs like a glossy glaze. I keep it simple with frozen meatballs so there is no rolling or browning, just a dump-and-go situation.

The bell peppers soften just enough to hold their shape, not turn mushy, and the whole thing comes together with about 10 minutes of hands-on work. It is the kind of dish that disappears fast at a party.

Ingredients

• 2 lb frozen cooked meatballs, beef or turkey: no need to thaw, use them straight from the freezer
• 1 (20 oz) can pineapple chunks in juice: reserve the juice for the sauce
• 1 red bell pepper, sliced into strips: adds sweetness and crunch
• 1 green bell pepper, sliced into strips: balances the color and flavor
• 1/2 yellow onion, sliced: a mild onion that softens nicely
• 1 cup barbecue sauce, original flavor: the base of the sticky glaze
• 1/4 cup soy sauce: brings depth and saltiness
• 2 tbsp rice vinegar: a small kick of acid to brighten the sauce
• 1/3 cup brown sugar, packed: adds rich sweetness and helps the sauce thicken
• 2 cloves garlic, minced: fresh gives the sharpest flavor, but 1/2 teaspoon garlic powder works in a pinch
• 1 tsp grated fresh ginger: or 1/4 teaspoon ground ginger
• 2 tbsp cornstarch mixed with 2 tbsp water: the slurry that turns the sauce glossy and thick
• Sliced green onions and sesame seeds, for garnish: optional but they make it look finished

Variations and Swaps

• Switch the meatballs: turkey or chicken meatballs work just as well as beef. Pork meatballs are also great if you can find them.
• Make it spicy: stir in 1 to 2 teaspoons of sriracha or a pinch of red pepper flakes with the sauce.
• Lower the sodium: use low-sodium soy sauce and check the label on your barbecue sauce to dial back the salt.
• Skip the rice vinegar: apple cider vinegar or even a squeeze of lime juice does the job.
• Sweeten differently: honey or maple syrup can replace the brown sugar; use the same volume.

If you like this sauce, it is also great on my Teriyaki Chicken Thighs.

How to Make Crockpot Hawaiian Meatballs

Step 1: Whisk the Sauce

In a medium bowl, combine the 1 cup barbecue sauce, 1/4 cup soy sauce, 2 tablespoons rice vinegar, 1/3 cup brown sugar, minced garlic, grated ginger, and the reserved pineapple juice. Whisk for about 1 minute until the brown sugar dissolves and everything looks smooth.

The sauce will be dark, thin, and glossy. No need to heat it now, the crockpot will do the work.

Step 2: Load the Crockpot

Place the frozen meatballs, pineapple chunks, sliced bell peppers, and sliced onion into a 4 to 6 quart slow cooker. Pour the sauce over the top.

The sauce should come about halfway up the meatballs. If it seems a little shy, add a splash of water, around 1/4 cup. The mix will look colorful and heaped high, but it will settle as it cooks.

Step 3: Slow Cook the Meatballs

Cover and cook on low for 4 to 5 hours, or on high for 2 to 3 hours. The meatballs are ready when they hit 165°F (74°C) in the center and the bell peppers are tender but still have some shape.

The sauce will bubble gently and the whole house will smell sweet and savory about hour in. That is how you know you are on the right track.

Step 4: Thicken the Sauce

In the last 30 minutes of cooking, stir the cornstarch slurry into the crockpot. Cover again and cook on high (or leave it on low if you have time) until the sauce turns glossy and thick enough to coat the back of a spoon, about 30 minutes.

If the sauce still looks thin after 30 minutes, let it go another 10 minutes. It will continue to thicken as it stands.

Step 5: Serve It Up

Spoon the meatballs into bowls or onto a serving platter. Scatter sliced green onions and sesame seeds over the top. Serve them over rice for a meal or with toothpicks for a party.

The sticky glaze and bright peppers make this look like you spent way more time than you actually did. Grab a spoon and dig in while they are still hot.

A Few Tips Before You Start

• Stick with canned pineapple: Fresh pineapple contains an enzyme that can break down proteins and prevent the sauce from thickening. Canned pineapple in juice is the way to go.
• Don’t skip the vinegar: That small hit of acid cuts through the sweetness and keeps the sauce from tasting flat.
• Thin if needed: If the sauce gets too thick after standing, stir in a tablespoon or two of warm water to loosen it back up.
• Double for a crowd: This recipe fits a 6 quart crockpot perfectly. Double all the ingredients for a large gathering, and add about 30 extra minutes on low to make sure everything heats through.

Cook until meatballs reach 165°F (74°C) and the sauce is bubbly.

Storing Leftovers

• Refrigerate: Store leftovers in an airtight container for up to 4 days. The sauce continues to thicken as it cools, but it loosens right back up when reheated.
• Reheating: Warm individual portions in the microwave or pour everything back into the crockpot on low until hot. Give it a stir and it is good as new.

What to Serve with Crockpot Hawaiian Meatballs

These meatballs are excellent piled onto steamed jasmine rice, with a side of crunchy Asian slaw to cut the sweetness. For a party, set the crockpot to warm and put out toothpicks and small plates. The sauce stays glossy for hours. Leftovers also make a killer slider filling with a swipe of mayo and a few pickled jalapeños.

Frequently Asked Questions

Can I use fresh pineapple instead of canned?

No. Fresh pineapple contains an enzyme that breaks down the sauce and stops it from thickening. Only use canned pineapple in juice.

Can I make this recipe on the stove?

Yes. Whisk the sauce in a large pot, add the meatballs and veggies, cover, and simmer on low heat for 20 to 25 minutes, stirring once or twice. Stir in the slurry and cook until thick.

Can I double the recipe for a party?

Absolutely. Use a 6 quart or larger crockpot and double all ingredients. You may need to add an extra 30 minutes on low to heat everything through.

Can I use homemade meatballs?

Yes. Brown them first in a skillet, then add to the crockpot. Because they start raw, increase the cook time by 1 hour on low, or until the center reaches 165°F.

Crockpot Hawaiian Meatballs Recipe

Print Recipe Pin Recipe

Prep Time 10 minutes mins

Cook Time 4 hours hrs

Total Time 4 hours hrs 10 minutes mins

Servings: 6 servings

Calories: 480

Ingredients Method Notes

Ingredients

  

• 2 lb frozen cooked meatballs
• 1 (20 oz) can pineapple chunks in juice, juice reserved
• 1 red bell pepper, sliced
• 1 green bell pepper, sliced
• 1/2 yellow onion, sliced
• 1 cup barbecue sauce
• 1/4 cup soy sauce
• 2 tbsp rice vinegar
• 1/3 cup brown sugar, packed
• 2 cloves garlic, minced
• 1 tsp grated fresh ginger
• 2 tbsp cornstarch mixed with 2 tbsp water
• Sliced green onions and sesame seeds, for garnish

Method

 

1. Whisk the barbecue sauce, soy sauce, rice vinegar, brown sugar, garlic, ginger, and reserved pineapple juice until the sugar dissolves.
2. Place the meatballs, pineapple chunks, bell peppers, and onion in a 4 to 6 quart slow cooker. Pour the sauce over the top.
3. Cover and cook on low for 4 to 5 hours or on high for 2 to 3 hours, until the meatballs reach 165°F and the peppers are tender.
4. In the last 30 minutes, stir in the cornstarch slurry. Cover and cook until the sauce thickens, about 30 minutes.
5. Spoon into bowls, garnish with green onions and sesame seeds, and serve warm.

Notes

For a party, keep the slow cooker on the warm setting. Cook times will vary slightly with your slow cooker; check that the meatballs hit an internal temp of 165°F. The sauce thickens more as it stands, so add a splash of warm water if needed just before serving.