01 -
Preheat oven to 190°C and grease a 23x33 cm baking dish to prevent sticking.
02 -
In a skillet over medium heat, brown the ground beef until fully cooked. Stir in marinara sauce, garlic powder, Italian seasoning, and salt. Remove from heat and set aside.
03 -
In a bowl, combine softened cream cheese, sour cream, and grated Parmesan cheese. Mix until smooth and uniform.
04 -
Spread half of the thawed ravioli evenly in the prepared baking dish. Layer half of the meat sauce over the ravioli, followed by half of the cheese mixture. Repeat the layers with the remaining ravioli, meat sauce, and cheese mixture. Top with shredded mozzarella cheese.
05 -
Cover the dish with aluminum foil and bake for 25 minutes to allow flavors to meld and keep the casserole moist.
06 -
Remove the foil and bake an additional 10 minutes until the mozzarella is golden and bubbly.
07 -
Let the casserole rest for 10 minutes after baking to allow layers to set for clean slicing and serving.