01 -
Set the oven to 200°C with fan or preheat the air fryer to 180°C.
02 -
Rinse potatoes under cold water and simmer in boiling salted water for 10 minutes until fork-tender. Drain and transfer to a mixing bowl.
03 -
Combine melted plant-based butter, garlic powder, gochugaru, and a pinch of salt with the potatoes. Toss gently to coat evenly.
04 -
Place potatoes on a baking tray and press down with the flat base of a jar or glass until mostly smashed but intact.
05 -
Roast in the oven or air fryer for 20 minutes until golden and crispy.
06 -
Combine chopped shallots and lime juice in a bowl; let sit for 5 minutes to soften flavors.
07 -
Whisk in vegan mayonnaise, chili paste, plant-based fish sauce, and cilantro until smooth and creamy.
08 -
Let roasted potatoes cool for 5 minutes for optimal flavor and plating.
09 -
Plate the potatoes, drizzle half of the sauce over them, and garnish with chives and optional toasted black sesame seeds. Serve remaining sauce on the side.