Baked Ziti without walnuts swiss

1 lb eggplant , peeled and cut into 1/2-inch cubes salt 1 lb ziti pasta (or penne pasta) 2 tablespoons butter 1 medium onion , copped 1 garlic , chopped fine[...]

14 ounces ziti pasta or 14 ounces rigatoni pasta 3/4 cup light olive oil 1 eggplant , halved and cut into very thin slices 1 onion , chopped 2 garlic cloves ,[...]