Step 1

Remove seeds from chilies, cut into chunks and soak in water until softened. Drain and dry off excess water with paper towel. Add to mortar and pestle along with salt and white peppercorns and pound into a fine paste.

Step 2

Add lemongrass, galangal, cilantro roots, and kaffir lime zest; pound into a fine paste.

Step 3

Add shallots and garlic, pound into a fine paste.

Step 4

Add shrimp paste and pound to mix.