Pork with olive

2 tablespoons olive oil 2 tablespoons unsalted butter 1 1/2 cups mushrooms , sliced 1 cup onion , chopped (1 medium) 5 cups fresh tomatoes , chopped (3[...]

Marinade 1/4 cup lemon juice 1/4 cup olive oil 2 tablespoons oregano leaves freshly chopped * 2 tablespoons parsley leaves chopped 3 cloves garlic crushed in[...]