If using a mortar: Pound or puree chilies, ginger, garlic in mortar until a paste is formed. Add vinegar, sugar, salt and broth; mix until dissolved. Taste and adjust seasoning with salt, sugar and vinegar.
If using a minifood processor or blender: Combine chilies, ginger, garlic, vinegar, sugar, and salt. Pulse until a semi-smooth paste is formed. Transfer to