Chicken Enchiladas

Yield:	6 Servings
Categories:	Poultry, Mexican

1	tb	Plus 1/3 cup oil
2		(4 ounce) cans shopped green chilies
1	lg	Clove garlic, minced
1		(28 ounce) can tomatoes, drained and liquid reserved
2	c	Chopped onions
2	ts	Salt
1/2	ts	Oregano
3	c	Shredded, cooked chicken
2	c	Dairy sour cream
2	c	Grated Cheddar cheese
15		Corn tortillas