Vegetarian Chopped Liver - cooking recipe

Ingredients

1 medium size eggplant (about 3/4 lb. 340 g)
olive oil cooking spray
2 medium size onions (about 1/2 lb. 225 g), chopped
1 garlic clove, chopped
2 hard-cooked egg whites
1/2 tsp. (2.5 ml) salt (optional)
freshly ground pepper to taste
white wine vinegar to taste

Preparation

Preheat broiler.
Peel and slice eggplant 1/2-inch (1.5 cm) thick.
Place eggplant on a nonstick baking sheet and broil on both sides until tender, about 10 minutes on each side.
Coarsely chop and set aside.