Ajam Betawi - Indonesian crunchy chicken in sweet soy sauce

Ingredients

• 500 grams chicken breast (or chicken thighs)
• 2 tablespoons flour
• 3 shallots
• 3 cloves of garlic
• 1 Spanish pepper
• 1 teaspoon white pepper
• 1.5 teaspoon ground cumin seeds
• 20 grams palm sugar
• 100 ml ketjap manis (type of soy sauce)
• 1 lime
• Salt to liking
• Sunflower oil