```markdown
Ingredients:
- 1 whole chicken, cut into pieces
- 200g fresh shiitake mushrooms, sliced
- 2-3 slices of ginger
- 2-3 cloves of garlic, minced
- 2 tablespoons soy sauce
- 1 tablespoon oyster sauce
- 1 teaspoon sugar
- Salt and pepper to taste
- Water
- Green onions for garnish
Instructions:
1. In a pot, heat some oil and sauté the ginger and garlic until fragrant.
2. Add the chicken pieces and brown them on all sides.
3. Add the sliced mushrooms and stir well.
4. Pour in enough water to cover the chicken and mushrooms.
5. Add the soy sauce, oyster sauce, sugar, salt, and pepper. Stir to combine.
6. Cover the pot and let it simmer on low heat for about 30-40 minutes, or until the chicken is cooked through.
7. Taste and adjust seasoning if needed.
8. Garnish with chopped green onions before serving.
9. Enjoy your delicious homemade braised chicken with shiitake mushrooms!
```
