Prepare Kelapa Gongseng: Toast grated coconut until dry and browned, then blend until fine.
Toast Dry Spices: Toast nutmeg, coriander, cumin, white pepper, clove, star anise, and cardamom until fragrant, then grind.
Blend Spices: Slice ginger and galangal. Combine with garlic, shallots, candlenuts, turmeric, green Thai chili, boiled red chili, oil, and water in a blender. Blend until smooth.
Prepare Beef: Slice the beef into pieces.
Sauté Spices: Sauté blended spices until the oil separates. Add ground spices, lemongrass, turmeric leaf, and kaffir lime leaves. Sauté until fragrant.
Cook Beef: Add beef, salt, beef powder, MSG, and kelapa gongseng. Stir-fry briefly. Add 800 ml water and asam kandis. Pressure cook for 15-20 minutes.
Final Cooking: Add the remaining water and coconut milk. Cook briefly.
Serve: Padang Beef Gulai is ready to serve.