Sausage-Stuffed Zucchini

Name: Sausage-Stuffed Zucchini
Prep time: 15 min
Cook time: 1 h 10 min
Total time: 1 h 25 min
Cuisine: Italian
Ingredients: 3 large zucchini; 1 (14 ounce) can petite diced tomatoes; 1 small white onion, minced; 1 small green bell pepper, minced; 4 tablespoons butter; 2 cloves garlic, minced; 1 pound bulk pork sausage; 2 pinches Italian seasoning; salt and ground black pepper to taste; 1 (10 ounce) can tomato sauce; 1 cup shredded mozzarella cheese; 1 cup shredded Parmesan cheese; 1 pinch minced fresh Italian parsley