Aight, oyakodon from Japan:
Prep Time: 5 minutes
Cook Time: 15 minutes
Yield: 1 serving
Ingredients
1/4cup (60ml) Dashi
1/2 Tbsp sugar
1/2 Tbsp Sake
1 Tbsp soy sauce
1/2 Tbsp Mirin
1/4 onion, thinly sliced
1 chicken thigh, cut into bite size pieces
1 egg
1/2 green onion, thinly sliced
steamed rice
Instructions
1. Add Dashi, sugar, Sake, soy sauce and Mirin in a pan. Heat until boiling.
2. Add onion and cook for a minute at medium heat.
3. Add chicken pieces to the pan and cook until the meat is cooked through.
4. Beat egg in a small bowl and pour over the chicken and onion. Cover and cook for 30 seconds to 1 minute.
5. Slide egg and chicken with sauce over rice in a bowl. Sprinkle with green onion.
Source:
http://www.japanesecooking101.com/oyakodon-recipe/
I prefer spicy one, thus adding lots of chili pepper there : )
And I guess you can substitute dashi, sake, mirin, soy sauce with similar ingredients.