Preheat oven to 400°F (200°C).
Cook meat with cumin, garlic powder, onion powder, chili powder, paprika, salt, and pepper.
Add marinara sauce to the cooked meat.
In a bowl, mix cottage cheese and ricotta; season with salt, pepper, and garlic powder. Fold in spinach if using.
In a 9×13 pan, layer 1 cup meat mixture, half the ravioli, 1 cup cheese mixture, and 1 cup mozzarella. Repeat layers.
Top with parmesan.
Cover and bake 25–30 minutes until bubbly.
Let cool slightly and serve.