Spicy Eggplant Spread

Yield:	6 Servings
Categories:	Grilling, Sauces

2	lb	Eggplant; halved
2	tb	Oil
2	md	Onions; 1/2-inch cubes
2		Garlic cloves; finely chopped
2	ts	Ground coriander seeds
1	ts	Turmeric
1	ts	Sugar
1/4	c	Yogurt
		Salt and pepper