In a bowl, mix pork, onion, garlic salt, coriander, fish sauce, egg, dash of
pepper and dash of MSG.
Place 1 teaspoon of mixture in center of won ton skin. Fold
1/2 of skin over mixture to make a shape similar to 1/2 of a circle. Fold the 2
ends under (making shape similar to a circle) and press the 2 ends together firmly.
Seal the ends with egg yolk.