Making Japanese Curry on Rice is an enjoyable experience if you follow these simple steps:

1. Prepare the Rice: Start by cooking the rice according to the package instructions. Keep it warm once done.
2. Heat the Oil: In a large pot, heat the vegetable oil over medium heat.
3. Sauté the Onions: Add the chopped onions to the pot and sauté until they become translucent, about 5-7 minutes.
4. Add the Protein: Stir in the diced chicken or tofu, cooking until browned on the outside, approximately 5-6 minutes.
5. Incorporate Vegetables: Add the sliced carrots and diced potatoes to the pot, stirring well to combine.
6. Pour in the Liquid: Add the water or chicken broth to the pot and bring the mixture to a boil.
7. Simmer: Reduce heat and let it simmer for about 15-20 minutes, or until the vegetables are tender.
8. Add the Curry Roux: Break the curry roux into pieces and stir it into the pot. Let it dissolve completely, allowing the curry to thicken.
9. Season: Taste and add salt and pepper as needed. Continue to simmer for another 5 minutes.
10. Serve Hot: Once the curry is thickened and flavors are melded, serve it hot over the cooked rice.

By following these simple instructions, you’ll create a fragrant and delicious Japanese Curry on Rice effortlessly.