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Ar-arosip is a traditional Ilocano delicacy. It is a kind of edible seaweed and is best as an appetizer.
Ingredients:
1/4 k of ar-arosip (lato / sea weeds)
2 pcs of ring onions
1 pc of onion
calamansi
Preparation Procedure:
- Wash ar-arosip to get rid of any dirt or sand clinging in the morsel-like weed.
 - Toss it with fresh tomato slices and ring onions. No need to for salt  as this is already salty.
 - Add calamansi if desired.
 - Serve fresh