Guacamole #06

Yield:	2 Servings
Categories:	Dips

1/2	md	Tomato
2	tb	Chopped onion
1	sm	Chile Serrano
2		Very ripe avocados; roughly chopped
1	tb	Vegetable oil
2	tb	Fresh lemon juice
1	tb	Finely chopped coriander leaves (cilantro)
		Salt; to taste