Creating this amazing Crockpot Ravioli Lasagna is simple when you follow these easy steps:

1. Prepare the Slow Cooker: Lightly grease the inside of your slow cooker with cooking spray or olive oil.
2. Layer the Ingredients: Start by spreading a half cup of marinara sauce at the bottom of the slow cooker.
3. Add Ravioli: Place half of the frozen ravioli evenly over the sauce.
4. Mix Cheeses: In a bowl, combine the ricotta cheese, half of the mozzarella, Italian seasoning, garlic powder, and a pinch of salt and pepper. Mix well.
5. Spread Cheese Mixture: Spoon half of the cheese mixture over the ravioli layer.
6. Repeat Layers: Add another layer of marinara sauce, followed by the remaining ravioli, then the rest of the cheese mixture. Top with remaining marinara sauce.
7. Finish with Mozzarella: Sprinkle the remaining mozzarella cheese and grated Parmesan on top.
8. Cover and Cook: Place the lid on the slow cooker and cook on low for 4-6 hours or high for 2-3 hours, or until the cheese is melted and bubbly.
9. Garnish: Once cooked, remove the lid and sprinkle with fresh basil if desired.
10. Serve: Allow it to cool for a few minutes before serving.

These steps will lead you to a beautiful and delicious Crockpot Ravioli Lasagna that everyone will rave about.