Ingredients
butter, for greasing the pan
12 ounces spaghetti
4 cups tomato sauce
15 ounces ricotta cheese
1 egg, beaten
1 tablespoon chopped fresh parsley
8 ounces mozzarella cheese, shredded
1 cup black olives, chopped
1 large tomato, sliced
sea salt and fresh black pepper
extra-virgin olive oil, for drizzling
1/3 cup grated Parmesan cheese, plus more for serving
Preparation