Baked Tortellini With Eggplant And Potato
["1/2 lb. (225 g) eggplant, diced into 3/4-inch (2 cm) pieces", "1/2 lb. (225 g) tortellini, filled with beef or cheese", "1/2 lb. (225 g) potatoes, peeled and cut into 3/4-inch (2 cm) thick slices", "1/2 c. (125 mL) olive oil", "1 onion, thinly sliced", "1 2/3 c. (415 mL) canned Italian peeled tomatoes", "1/2 tsp. (2.5 mL) chopped fresh oregano or 1/4 tsp. (mL) dried", "pinch of cayenne pepper", "salt and freshly ground black pepper", "1 c. (250 mL) shredded Fontina cheese", "3 Tbsp. (45 mL) extra chopped fresh oregano or parsley"]
["Preheat oven to 375\u00b0 (150\u00b0 C).", "Sprinkle eggplant with salt and leave to drain over the sink in a colander or strainer.", "Boil tortellini and when cooked, drain and place in a shallow ovenproof dish."]
["eggplant", "tortellini", "potatoes", "olive oil", "onion", "tomatoes", "fresh oregano", "cayenne pepper", "salt", "cheese", "oregano"]