Sweet Potato Rice Recipe
Introduction
Sweet Potato Rice is a comforting and subtly sweet dish that combines fluffy rice with tender cubes of sweet potato. It’s easy to prepare and makes a delightful side or a light meal on its own.

Ingredients
- 1½ cups uncooked rice
- 1 sweet potato
- 1½ cups water for cooking rice
- 2 tablespoons cooking sake
- 1 teaspoon salt
- Black sesame seeds salt (gomashio) for garnish
Instructions
- Step 1: Wash the rice in cold water until the water runs clear to remove excess starch.
- Step 2: Place the washed rice in a rice cooker or large pot with 1½ cups of water and let it soak for 30 minutes.
- Step 3: Wash and cut the sweet potato into small cubes.
- Step 4: Soak the sweet potato cubes in a bowl of plenty of water to prevent discoloration.
- Step 5: Pour the cooking sake and salt into the rice cooker or pot, then stir gently.
- Step 6: Drain the soaking water from the sweet potato cubes and add them on top of the rice without mixing.
- Step 7: Start the rice cooker or bring the pot to a boil, then simmer until the rice and sweet potatoes are cooked through.
- Step 8: Once cooking is complete, keep the lid on and let the rice steam for an additional 10 minutes.
- Step 9: After steaming, gently fluff the rice and sweet potatoes together with a rice paddle, mixing them evenly.
- Step 10: Serve the sweet potato rice hot in bowls and sprinkle with black sesame seeds salt for added flavor.
Tips & Variations
- Use a Japanese short-grain rice for the best texture and stickiness.
- Swap cooking sake with a splash of dry white wine or omit for a sake-free version.
- Add a handful of cooked edamame or chopped green onions for extra color and nutrition.
- Instead of black sesame seeds salt, try toasted sesame seeds and a pinch of sea salt as garnish.
Storage
Store leftover sweet potato rice in an airtight container in the refrigerator for up to 2 days. Reheat gently in the microwave or on the stovetop with a splash of water to prevent drying out.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use other types of rice for this recipe?
While short-grain Japanese rice works best for texture, you can use medium-grain or long-grain rice but the stickiness and cooking time may vary slightly.
What can I substitute for cooking sake?
If you don’t have cooking sake, you can use dry white wine, mirin, or simply omit it. The dish will still be flavorful thanks to the sweet potato and seasoning.
Print
Sweet Potato Rice Recipe
- Total Time: 1 hour 10 minutes
- Yield: 4 servings 1x
- Diet: Gluten Free
Description
Sweet Potato Rice is a comforting and flavorful Japanese-inspired dish combining fluffy rice with tender sweet potato cubes, seasoned with cooking sake and salt, and finished with a sprinkle of black sesame seed salt (gomashio). Perfect as a warm side dish or light meal.
Ingredients
Rice and Seasoning
- 1½ cups uncooked rice
- 1½ cups water for cooking rice
- 2 tablespoons cooking sake
- 1 teaspoon salt
- Black sesame seeds salt (gomashio), for garnish
Vegetables
- 1 sweet potato, washed and cut into small cubes
Instructions
- Wash the rice: Rinse the uncooked rice under cold water repeatedly until the water runs clear to remove excess starch, ensuring fluffy rice after cooking.
- Soak the rice: Place the washed rice into a rice cooker or large pot, add 1½ cups of water, and let it soak for 30 minutes to improve texture.
- Prepare the sweet potatoes: Wash and cut the sweet potato into small cubes. Then soak the cubed sweet potatoes in plenty of water to prevent discoloration and remove excess starch.
- Add seasoning: Pour the cooking sake and salt into the rice cooker or pot with the soaked rice, and stir gently to combine the flavors.
- Drain and combine: Drain the soaking water from the sweet potato cubes, then add the cubes on top of the rice in the cooker or pot without mixing.
- Cook the rice and sweet potatoes: Close the lid and start the rice cooker cycle or cook on stovetop until the rice is done. If using stovetop, bring to a boil then simmer covered until water is absorbed and rice is cooked.
- Steam the rice: Once cooking is complete, keep the lid closed and let the rice steam for an additional 10 minutes to finalize the texture.
- Mix and serve: Gently fluff the rice with a rice paddle, mixing the sweet potato cubes evenly throughout. Serve hot in bowls and sprinkle with gomashio (black sesame seeds salt) for an extra burst of flavor.
Notes
- Soaking the rice and sweet potatoes enhances the texture and cooking quality.
- Using a rice cooker simplifies the process, but stovetop can be used as an alternative.
- Gomashio adds a nutty and salty flavor, but can be substituted with toasted sesame seeds and salt if unavailable.
- Adjust water quantity if using different rice types for optimal cooking.
- Prep Time: 40 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Stovetop
- Cuisine: Japanese
Keywords: sweet potato rice, Japanese rice recipe, gomashio, healthy rice dish, vegetable rice

