Chicken banh mi

Name: Chicken banh mi
Prep time: 45 min
Cook time: 4 h 35 min
Total time: 4 h 35 min
Yield: 4 portions
Ingredients: 2 skinless chicken thigh fillet; 60 g white sugar; 2 tsp fish sauce; ¼ tsp ground black pepper; 2 eschalots; 1 garlic clove; 1 tsp sesame oil; 1 tbsp soy sauce; 1 stalk fresh lemongrass; vegetable oil; 100 g white wine vinegar; 70 g sugar; ½ tsp salt; 1 carrot; 1 garlic clove; ½ brown onion; 40 g salted butter; 250 g chicken livers; 2 tsp fish sauce; 1 tbsp brandy; 2 pinches ground black pepper; 30 g pouring (whipping) cream; 1 baguette loaf; 50 g mayonnaise; 10 pieces pickled jalapeño chillies; ¼ cucumber; 2 sprigs fresh coriander