from the vegan food net

• 4 shallots, chopped
• 8 garlic cloves, peeled
• 10 dried chillies, deseeded
• 3 lemon grass stalks, chopped
• 3 coriander roots (or a handful of coriander leaves (cilantro))
• 1 inch / 2.5 cm piece fresh root ginger peeled and chopped
• 1/2 t coriander seeds, dry fried
• 1 t cumin seeds, dry fried
• 2 T roasted peanuts
• 2 T groundnut oil

Totally ganked from http://www.vegan-food.net/index.cgi?472. I guess you just mash them all together?