Creating Jjimdak Korean Braised Chicken can be straightforward if you follow these simple steps:

1. Prepare the Chicken: Cut the chicken into large pieces, ensuring they are uniform for even cooking.
2. Marinate: In a large bowl, combine the soy sauce, water, garlic, ginger, and sugar. Add the chicken pieces, ensuring they are well coated. Let marinate for at least 30 minutes.
3. Sauté Vegetables: In a large pot, heat a bit of oil over medium heat. Add the sliced onions and sauté until translucent.
4. Add Chicken: Add the marinated chicken pieces to the pot, along with the marinade. Cook for about 5-7 minutes until the chicken starts to brown slightly.
5. Add Vegetables: Add the sliced carrots and cubed potatoes to the pot. Stir to combine with the chicken.
6. Simmer: Cover the pot and let it simmer on low heat for about 30-40 minutes. Stir occasionally to prevent sticking, and add a little water if necessary.
7. Check Doneness: Ensure the chicken is cooked through and the vegetables are tender. Adjust seasoning to taste.
8. Garnish: Once cooked, remove from heat and garnish with sliced green onions and sesame seeds before serving.

By following these straightforward steps, you’ll have a delicious pot of Jjimdak ready to enjoy in no time!