Baked Ziti With Ground Beef and Italian Sausage

Name: Baked Ziti With Ground Beef and Italian Sausage
Prep time: 20 min
Cook time: 45 min
Total time: 1 h 5 min
Cuisine: Italian, American
Ingredients: 2 tablespoons extra-virgin olive oil; 1 pound lean ground beef (at least 85% lean); 1/2 pound bulk sweet Italian sausage; 1 medium onion (chopped); 2 cloves garlic (minced); 1 (28-ounce) can crushed tomatoes; 2 tablespoons tomato paste; 1 teaspoon dried leaf basil; 1/2 teaspoon dried leaf oregano; 1/4 to 1/2 teaspoon crushed red pepper; Kosher salt (to taste); Freshly ground black pepper (to taste); 1 cup ricotta cheese (whole milk); 3/4 cup fresh Parmesan cheese (grated, divided); 1 large egg; 3 cups mozzarella cheese (shredded, divided); 8 ounces ziti pasta; 1 to 2 tablespoons fresh parsley (chopped); Optional: garlic bread, tossed green salad, or Caesar salad (for serving)