Paha Ayam Serai Panggang

Bahan-bahan (8 porsi)

• 5 tablespoons canola oil or vegetable oil ((divided))
• 3 tablespoons kecap ikan
• 2 tablespoons saus tiram
• 1 teaspoon red pepper flakes
• 1 tablespoon gula
• 2 shallots ((peeled))
• 3 cloves bawang putih
• 2 stalks fresh lemongrass ((cut into pieces))
• 1 lime ((zested))
• 8 paha ayam ((tulang, kulit))