Bash the garlic and lemongrass and roughly chop the ginger.
Get this in a pot with coconut milk, bring to a boil and then let it simmer for 15-20 minutes.
Remove from the heat, sieve into a bowl.
Add the remaining ingredients to the bowl along with the ice, mix well and let it get very cold.
Use this in a bowl with cooked and cooled noodles and your choice of vegetables and protein.
