Korean Tuna Balls

Featured in: Exquisite Seafood Dishes for Every Occasion

These Jumeokbap rice balls pair soft, seasoned rice with a tuna filling. Done in 10 minutes, they're perfect for quick meals or snacking. Just use chilled rice and easy pantry ingredients like Kewpie mayo, sesame oil, and furikake for authentic taste.
Lily chef cooking Cookingwithmee blog.
Updated on Sun, 27 Apr 2025 16:20:22 GMT
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These handy Jumeokbap turn basic ingredients into tasty palm-sized treasures that'll make you smile with every mouthful. Great for hectic days or relaxed outdoor meals, these Korean rice balls mix well-flavored rice with tasty fillings for a fulfilling snack that fits right in your hand.

Whenever I whip up these rice balls, I think back to Seoul's sidewalk vendors quickly forming them with swift, skilled hands. Making them in my kitchen now brings that same simple joy, particularly when I'm sharing them with family.

Key Ingredients Breakdown

  • Rice: You'll need short-grain rice - long-grain just won't stick together properly
  • Sesame Oil: Go for the toasted kind to get that rich nutty smell
  • Furikake: Pick types with seaweed and sesame for maximum taste
  • Kewpie Mayo: The special zip in this mayo really boosts your filling
  • Tuna: Good quality water-packed tuna works wonderfully
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Step-by-Step Cooking Guide

Getting Your Rice Just Right
  • Cool rice until barely warm when touched
  • Add seasonings bit by bit for best flavor spread
  • Work with rice softly so it doesn't get mushy
  • Make sure your hands stay slightly wet during mixing
Putting Together The Filling
  • Get all water out of tuna so balls don't get mushy
  • Combine filling bits slowly while checking flavor
  • Aim for damp but not dripping wet filling
  • Go heavy on spices since rice will tone them down
How To Form Perfect Balls
  • Dampen hands with salty water
  • Press firmly but don't squash
  • Try to make them all the same size for easier eating
  • Move hands in circles for a nice smooth outside
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The first batch I made with my little girl turned into a fun production line. She had a blast picking different fillings and watching rice balls form in her small hands. It's now our weekend cooking ritual we both look forward to.

Tasty Filling Ideas

I'm always trying new stuff inside. Sometimes I throw in kimchi for some kick, or add veggies for health points. Just remember to keep your filling amounts steady so everything stays together nicely.

Getting The Warmth Right

Working with rice at just the right warmth really matters. Too hot and it gets messy and hard to handle, too cold and it falls apart. I try for slightly warmer than the room around me.

After making so many batches of Jumeokbap, I've grown to love how this simple snack connects people. Whether tucked in a lunchbox or enjoyed at a park, these rice balls carry home's comfort in each bite.

Finding The Right Size

How big you make your rice balls actually matters quite a bit. I've found that using around 2-3 spoonfuls of rice total (split between bottom and top) makes the perfect hand-sized portion. Too tiny and they're annoying to make; too big and they'll break apart when you eat them.

Changing With The Seasons

Your rice balls can match the time of year:

  • Spring: Toss in fresh herbs and early veggies
  • Summer: Mix in cool cucumber and fresh mint
  • Fall: Add cooked mushrooms and sesame seeds
  • Winter: Use hot stuff like kimchi and fresh ginger

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Taking Them For Lunch

To keep your Jumeokbap fresh until lunchtime:

  • Wrap each one in plastic while they're still warm
  • Put them in a sealed container to keep their shape
  • Bring along extra toppings in a small container
  • Keep them cold until you're ready to eat

Fixing Common Problems

If your rice balls aren't sticking together:

  • Your rice might be too cool - heat it up a bit
  • You might need to add more sticky stuff like sesame oil
  • Maybe you're not squeezing hard enough when shaping
  • Try adding a bit more flavoring

Stacking Your Flavors

The secret to amazing Jumeokbap is building up tastes:

  • Get your rice base tasting good first
  • Pick fillings that work well together
  • Add things with different textures
  • Top with tasty garnishes

Prep Work Plan

While they're best fresh, you can:

  • Fix your fillings the day before
  • Cook rice earlier and warm it up a little
  • Mix your spices ahead of time
  • Form your balls up to 4 hours before eating

After trying so many different versions of these rice balls, I've realized they're not just quick food - they're a way to show creativity and share love through cooking. How they change plain ingredients into something special shows us that good food doesn't need to be fancy.

Just remember, what makes Jumeokbap so great is how flexible and simple they are. Don't be scared to try new mixes while following the basic rules about warmth and texture. Enjoy your rice ball making! 🍙✨

Frequently Asked Questions

→ Why do I need cold rice?
Using hot rice makes it harder to form into balls. It's best to use cooled rice or slightly warmed leftovers for shaping.
→ Are other fillings okay?
Sure! Swap tuna for options like chicken, spam, or even veggies for a different twist.
→ What exactly is furikake?
It's a Japanese seasoning mix with dried seaweed, sesame seeds, and other flavorings.
→ How long do they keep?
They're best fresh but can stay in an airtight box in the fridge for about a day.
→ Can I prep them early?
Definitely! Just avoid wrapping them in seaweed until serving to keep things nice and crisp.

Tuna Rice Balls

Super simple Korean rice balls stuffed with tasty tuna and rolled in seaweed. A great grab-and-go meal for lunches, snacks, or outdoor picnics.

Prep Time
10 Minutes
Cook Time
~
Total Time
10 Minutes
By: Lily

Category: Seafood Delights

Difficulty: Easy

Cuisine: Korean

Yield: 15 Servings (15 rice balls)

Dietary: Dairy-Free

Ingredients

→ Rice Mix

01 ½ tablespoon Sesame Oil
02 1 tablespoon Furikake
03 2 cups Cooked White Rice

→ Tuna Blend

04 ¾ tablespoon Soy Sauce
05 2 tablespoon Japanese Mayo
06 1 can Drained Tuna

Instructions

Step 01

Stir together the rice, sesame oil, and furikake until everything's evenly spread out.

Step 02

Combine the drained tuna with Japanese mayo and soy sauce in a mixing bowl.

Step 03

Take a small spoonful of rice, flatten it in your hand, add a bit of tuna mixture, cover with another scoop of rice. Press and roll gently to form a ball.

Step 04

Keep repeating until you run out of ingredients. Garnish, if you’d like, using extra furikake or a drizzle of mayo.

Notes

  1. Cool the rice so it stays firm while shaping.
  2. Use leftover rice after warming slightly.
  3. Yields about 15 balls in total.

Tools You'll Need

  • Bowl for Mixing
  • Spoons for Measuring
  • Regular Tablespoon

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Fish (tuna) is included
  • Mayo has eggs
  • Soy sauce contains soy

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 55
  • Total Fat: 2 g
  • Total Carbohydrate: 6 g
  • Protein: 3 g