3 corfu garlicky stew Recipes

butter, unsalted, extra virgin olive oil, onions, halved and thinly sliced, garlic cloves, chopped, dry white wine, potatoes , scrubbed, peeled and sliced (i prefer yukon gold), salt & freshly ground black pepper, fish fillets, fresh (white , firm fleshed fish like cod), lemon, halved, fresh flat-leaf parsley, chopped, lemon wedge (to garnish )

unsalted butter, extra-virgin olive oil, onions, halved and thinly sliced, garlic cloves, to taste, chopped, waxy potatoes, to taste, peeled and cut into large cubes, salt and freshly ground black pepper to taste, grey mullet or whiting, cleaned and gutted, juice of 1 lemon, chopped fresh flat-leaf parsley for garnish