Name: Musubi Rice Bowl
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Yield: 2 servings
Cuisine: Filipino
Ingredients: 170 g luncheon meat, cubed; 2 tsp canola oil; 2 tsp white sugar; 2 tsp soy sauce; 2 tsp mirin; 2 large eggs; 2 tsp canola oil; Salt and ground black pepper, to taste; 250 g cooked white rice; 4 g nori chips; 5 g spring onion, chopped; 2 tsp sesame oil

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About Musubi Rice Bowl

Spam musubi is a popular snack from Hawai‘i made with a slice of glazed Spam placed over rice and wrapped with nori. It reflects Hawai‘i’s strong Japanese culinary influence together with the widespread use of canned luncheon meat during and after World War II.

This recipe takes inspiration from those familiar sweet, salty, and savory flavors but serves them as a rice bowl. Instead of shaping the rice and wrapping each piece, the luncheon meat is cut into cubes and glazed with soy sauce, sugar, and mirin.

Soft scrambled eggs make the bowl more filling, while nori, spring onions, and sesame oil bring the rice, meat, and eggs together.

The Kubo Cooks method

Why This Recipe Works

Cutting the luncheon meat into cubes creates more edges that can brown in the pan. It also makes the meat easier to distribute throughout the bowl, so every spoonful can include rice, egg, nori, and glazed meat.

Browning the luncheon meat before adding the sauce develops more flavor while allowing some of its fat to render. The sauce is added afterward so the sugar does not burn before the meat has time to brown.

Soy sauce provides saltiness and depth, sugar gives the glaze its sweetness, and mirin adds another layer of sweetness with a mild fermented flavor. Reducing the mixture in the pan turns it into a glossy coating instead of leaving a watery sauce at the bottom of the bowl.

Soft scrambled eggs balance the salty luncheon meat and give the bowl a gentler, creamier texture.

Adding the nori, spring onions, and sesame oil during assembly keeps their flavor and aroma fresh. The warm rice underneath catches the glaze and turns the separate components into a complete meal.

What to know

Ingredient Notes

Luncheon meat: Spam is the classic choice that inspired the recipe, but another canned luncheon meat works too. Cut it into evenly sized cubes so the pieces brown at approximately the same rate.
Canola oil: Only a small amount is needed because luncheon meat releases some of its own fat as it cooks. Another neutral cooking oil can be used.
White sugar: Helps form the sweet glaze associated with Spam musubi. Keep the heat controlled once it enters the pan because sugar can burn quickly.
Soy sauce: Provides most of the glaze’s saltiness. Luncheon meat is already seasoned, so avoid adding extra salt before tasting the completed bowl.
Mirin: Adds sweetness and a mild fermented flavor while helping loosen the sugar and soy sauce.
Eggs: Cook them gently so they remain soft. They provide a mild contrast to the strongly seasoned luncheon meat.
Cooked white rice: Warm rice works best because it catches the glaze and sesame oil. Avoid rice that is extremely wet or mushy.
Nori chips: Add the familiar seaweed flavor of musubi without wrapping the rice. Add them shortly before serving so they retain some crispness.
Spring onion: Brings freshness and a light onion flavor to the rich meat and eggs.
Sesame oil: A small drizzle adds plenty of aroma. Add it to the bowl rather than using it to fry the luncheon meat.
Salt and ground black pepper: Use lightly on the eggs. The luncheon meat and soy sauce already contribute plenty of seasoning.

Make it your own

Substitutions

Luncheon meat: Use Spam, another brand of canned luncheon meat, or a reduced-sodium version. Browning and saltiness may differ between brands.
Canola oil: Use another neutral oil such as vegetable, corn, or sunflower oil.
White sugar: Brown sugar works for a slightly deeper flavor. The glaze may become darker more quickly.
Soy sauce: Use light or reduced-sodium soy sauce if you want better control over the saltiness.
Mirin: Replace it with 2 teaspoons of water and a small additional pinch of sugar. The glaze will be simpler but will still coat the meat.
Scrambled eggs: Use a fried egg, soft-boiled egg, or leave the eggs out.
White rice: Jasmine, Japanese short-grain, or another cooked white rice can be used. Brown rice also works but gives the bowl a firmer texture.
Nori chips: Tear roasted seaweed sheets into smaller pieces, use furikake, or leave the seaweed out.
Spring onion: Use chives or a small amount of finely sliced onion.

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From my kitchen

Kubo Cooking Notes

Brown the meat before glazing

Give the luncheon meat enough contact with the hot pan to develop lightly browned edges before adding the sauce.

Stirring constantly from the beginning can prevent the cubes from staying against the pan long enough to brown.

Watch the glaze closely

Once the sauce enters the pan, it will reduce quickly because only a small amount is being used.

Lower the heat if it begins to darken before it evenly coats the meat. The glaze should look glossy and cling to the cubes without becoming hard or sticky like candy.

Keep the eggs soft

Cook the eggs over medium-low heat and remove them while they still look slightly moist. The remaining heat will continue cooking them after they leave the pan.

Soft eggs provide a better contrast to the browned luncheon meat than dry, heavily browned scrambled eggs.

Season carefully

Luncheon meat, soy sauce, nori, and some brands of mirin all contribute saltiness.

Season the eggs lightly, assemble the bowl, and taste everything together before adding more salt or soy sauce.

Add the finishing ingredients last

Nori softens quickly when it touches warm rice and steam. Add it close to serving time if you want it to retain some crispness.

Spring onions and sesame oil also taste more aromatic when added after cooking.

Adjust the rice-to-topping balance

The glaze is intentionally concentrated because it seasons the rice underneath.

If the bowl tastes too strong, add more warm rice instead of immediately diluting the glazed meat.

Plan ahead

Make-Ahead, Storage, and Reheating

Plan ahead: The sauce can be mixed and refrigerated in a covered container ahead of time. The luncheon meat can also be cubed in advance. Keep it covered and refrigerated until you are ready to cook. For the best texture, cook the eggs and assemble the bowls close to serving time.

Storage: Store the glazed luncheon meat, eggs, rice, and nori separately whenever possible. This prevents the nori from becoming soggy and makes each component easier to reheat properly. Refrigerate the cooked components in covered containers and consume within three to four days.

Freezing: The glazed luncheon meat and cooked rice can be frozen separately in freezer-safe covered containers. Consume within one to two months for the best quality. Scrambled eggs can change texture after freezing, while nori will lose its crispness, so prepare those closer to serving. Thaw the luncheon meat overnight in the refrigerator before reheating. Rice can be reheated directly from frozen.

Reheating: Warm the glazed luncheon meat in a pan over low heat. Add a few drops of water if the glaze has become too thick. Reheat the rice covered with a small splash of water so it can steam and soften. Warm the eggs gently and only until heated through to avoid making them rubbery. Add fresh nori, spring onions, and sesame oil after reheating.

Bring it to the table

Serving Suggestions

Serve immediately while the rice is warm and the nori still has some crispness.
Add sliced cucumber for a cool, fresh contrast.
Top with furikake or toasted sesame seeds.
Add a little chili sauce or spicy mayonnaise if you prefer some heat.
Serve with kimchi or pickled vegetables to balance the rich luncheon meat.
Add an extra fried egg for a larger meal.

Ingredients

For the Luncheon Meat

170 g luncheon meat, cubed
2 tsp canola oil

For the Musubi Sauce

2 tsp white sugar
2 tsp soy sauce
2 tsp mirin

For the Eggs

2 large eggs
2 tsp canola oil
Salt and ground black pepper, to taste

For Serving

250 g cooked white rice
4 g nori chips
5 g spring onion, chopped
2 tsp sesame oil

How to Make It

Make the Sauce

Combine the white sugar, soy sauce, and mirin in a small bowl.
Stir until the sugar is mostly dissolved, then set aside.

Cook the Luncheon Meat

Heat 2 teaspoons of canola oil in a pan over medium heat.
Add the luncheon meat in a single layer and cook until lightly browned around the edges.
Turn the pieces as needed so they brown on several sides.
Lower the heat slightly and pour in the prepared sauce.
Toss continuously until the sauce reduces and evenly coats the luncheon meat with a glossy glaze.
Remove it from the heat before the sugar begins to burn.

Cook the Eggs

Beat the eggs and season them lightly with salt and ground black pepper.
Heat the remaining 2 teaspoons of canola oil in a clean pan over medium-low heat.
Pour in the eggs and gently move them around the pan.
Remove them from the heat when they are softly set but still slightly moist.