Χοιρινό κοκκινιστό με πατάτες και μελιτζάνες
pork, cut into large chunks • large onions, thinly sliced • medium eggplants (Tsakonian variety or regular), cut into quarters lengthwise • potatoes • ripe tomatoes, diced • small garlic cloves, finely chopped • parsley, finely chopped • olive oil (120 ml) • white wine (60 ml) • salt • black pepper