Step 1:
Slice the paste ingredients, then blend it with a food processor until it reaches a fine texture.
Step 2:
Preheat the stew pot, and let the cooking oil simmer. Then add the blended paste into the pot and stir fry.
Step 3:
Add the beef short and lemongrass into the pot and stir for 1-2 minutes. Then add coconut milk, tamarind, water, and let it simmer. Keep stirring until meat turns darker.
Step 4:
Add the kaffir lime leaves, sugar, and let the meat soak. Then turn the heat down to low. Cover the pot, then let it sit for 1 hour. Then place the pan on a heat-resistant platter and serve.