Tom Yum

Tom Yum Goong

Tom yum is characterized by its distinct hot and sour flavors, with fragrant herbs generously used. The basic broth is made of stock and fresh ingredients such as lemon grass, kaffir lime leaves, galangal, lime juice, fish sauce and crushed chili peppers. The words "tom yam" are derived from two Thai words. Tom refers to the boiling process, while yam refers to a Thai spicy and sour salad. Indeed, tom yum is characterised by its distinct hot and sour flavours, with fragrant spices and herbs generously used in the broth.

Tom yum (Lao: ຕົ້ມຍຳ [tôm ɲam]; Thai: ต้มยำ, [tômiption]) is a name for two similar soups originating from Laos and Thailand. Tom yum goong nam sai (ต้มยำกุ้งน้ำใส) is tom yum with shrimp in a clear broth, while tom yum goong nam khon (ต้มยำกุ้งน้ำข้น) is the creamy milky version.

Tom yum is usually made with prawns (tom yum goong or tom yum kung), chicken (tom yum kai), fish (tom yum pa in Laotian and tom yum pla in Thai), or mixed seafood (tom yum thale or tom yum po taek) and mushrooms - usually straw mushrooms or oyster mushrooms. The soup is often topped with generous sprinkling of fresh chopped cilantro (coriander leaves).

The less popular, and relatively more modern, variety of tom yum is tom yum nam khon (Thai: ต้มยำน้ำข้น), where or evaporated  coconut milk is added to the broth. This adaptation is not to be confused with tom kha - where the galanga flavor dominates the soup. Tom yum nam khon is almost always made with prawns, whereas chicken is often used in tom kha (called tom kha gai, "chicken galanga soup"). Its other cousin is less well-known outside Thailand - tom khlong. Sometimes Thai chili jam (nam phrik phao, Thai: น้ำพริกเผา) is added: this gives the soup a bright orange colour and makes the chili flavor more pronounced.

The Royal Lao version includes a pinch of rice in the soup, whereas other typical Laotian and Thai versions do not include rice as an ingredient. Tom yum is widely served in neighboring countries such as Malaysia, Singapore, and Indonesia, and has been popularized around the world.

Tom Yum Goong - Sour & Spicy Lemongrass Shrimp Soup
from http://www.templeofthai.com/

4 cups of water
2 stalks fresh lemon grass, trim off the very end of the root and smash with the side of a cleaver of chef's knife; cut into 1 inch pieces; or 2 pc dried
3 slices fresh galangal root (smashed) or 2 pc dried
3 fresh kaffir lime leave or 4 pc dried
1 tbsp. tamarind paste, with or without seeds
1 tbsp. fish sauce, Golden Boy preferred
3/4 lb shrimps, medium to large size, shelled and de-veined; butterfly if desired
12 fresh Thai chili peppers, whole or 2 medium sized jalepenos, cut lengthwise into 1/4-inch strips.
1/2 small white onion, cut 1/4 inch slices
2 tbsp. roasted chili paste (nam prik pao)
1 (16 oz.) can straw mushrooms, drained and rinsed
1 small ripe tomato, cut into wedges 1/4 inch thick
1 small lime, squeezed
2 sprigs fresh cilantro
fish sauce, to taste

Bring water to boil over high heat in a medium-sized saucepan. Add the lemon grass, galangal, kaffir lime leaf, fish sauce and tamarind paste (break apart the tamarind paste with your fingers as you add it). Add the shrimp, bring to a boil and cook 3 minutes. Add the onion, nam prik pao (chili paste) and straw mushrooms. Boil for another 7 minutes until the shrimp is cooked through. Add the chile peppers and tomatoes. Turn off the heat. Add the lime juice. Taste to adjust the seasoning, adding fish sauce to taste. Garnish with cilantro if desired and serve.

Serves 3 to 4.