Spinach Manicotti

Ingredients (12)

• 1 carton (15 ounces) whole-milk ricotta cheese
• 1 package (10 ounces) frozen chopped spinach, thawed and squeezed dry
• 1-1/2 cups shredded part-skim mozzarella cheese, divided
• 3/4 cup shredded Parmesan cheese, divided
• 1 large egg, lightly beaten
• 2 teaspoons minced fresh parsley
• 1/2 teaspoon onion powder
• 1/2 teaspoon pepper
• 1/8 teaspoon garlic powder
• 3 jars (24 ounces each) spaghetti sauce
• 1 cup water
• 1 package (8 ounces) manicotti shells