Directions
- Cook the jumbo pasta shells according to package instructions until al dente. Drain and set aside to cool slightly.
- In a large bowl, combine ricotta, 1 cup of mozzarella, ½ cup of Parmesan, chopped spinach, egg, garlic powder, Italian seasoning, salt, and black pepper. Mix until smooth and well combined.
- Spoon the ricotta mixture into each pasta shell, filling generously.
- Spray the inside of a slow cooker with non-stick cooking spray. Spread a thin layer of marinara sauce on the bottom to prevent sticking.
- Place the filled shells in the slow cooker in a single layer. Pour the remaining marinara sauce evenly over the shells. Add ½ cup of water to keep the sauce from becoming too thick during cooking.
- Cover and cook on low for 2–3 hours, or until the sauce is bubbly and the cheese is melted.
- About 15 minutes before serving, sprinkle the remaining mozzarella and Parmesan on top, cover again, and let it melt.
- Serve hot, garnished with fresh basil or parsley if desired.
Recipe Details
Prep Time: 25 minutes
Cook Time: 2–3 hours
Total Time: 2 hours 25 minutes – 3 hours 25 minutes
Servings: 6–8
Difficulty: Medium
Variations & Substitutions
- Add cooked Italian sausage or ground beef to the cheese mixture for a meaty version.
- Use roasted vegetables like zucchini or bell peppers inside the shells for a vegetarian twist.
- Swap marinara sauce for Alfredo sauce for a creamy variation.
- For a gluten-free version, use gluten-free jumbo shells.
Serving Suggestions
To continue reading, click ‘Next’ to go to the next page.
ADVERTISEMENT