Spinach and Three Cheese Ravioli with Sugo Sauce

Name: Spinach and Three Cheese Ravioli with Sugo Sauce
Ingredients: 1 recipe Pasta Dough for Ravioli, recipe follows; 1 (15-ounce) container ricotta cheese; 2 (8-ounce) balls fresh buffalo mozzarella, water drained and shredded; 1/2 cup freshly grated Parmesan; 2 cups fresh baby spinach, finely chopped; 1 large egg; Kosher salt and freshly ground black pepper; 1/4 cup extra-virgin olive oil; 1 medium onion, chopped; 2 garlic cloves, minced; 2 anchovy fillets; 1/2 cup pitted kalamata olives; 2 tablespoons capers, drained; 1/2 bunch fresh basil leaves; 2 (28-ounce) cans whole peeled tomatoes, drained and hand crushed