01 -
Preheat the oven to 175°C. Prepare an oven-safe skillet or casserole dish.
02 -
Heat olive oil in a large oven-safe skillet over medium-high heat. Add diced onion and cook for 2–3 minutes until softened.
03 -
Add Italian sausage to the skillet and cook, breaking it up with a spoon, until no longer pink. Drain any excess fat.
04 -
Stir in Italian seasoning, onion powder, garlic powder, and black pepper. Cook for 1 minute to release aromas.
05 -
Add marinara sauce, cooked bacon, and half of the pepperoni slices. Stir until blended.
06 -
Gently fold in the frozen cheese ravioli until evenly coated in sauce and sausage mixture.
07 -
Smooth the top and sprinkle evenly with shredded mozzarella cheese. Add remaining bacon and pepperoni slices.
08 -
Cover the skillet with aluminum foil and bake for 20–25 minutes until hot and bubbly.
09 -
Remove the foil and broil on high for 2–3 minutes until cheese is golden and bubbling. Monitor closely to avoid burning.
10 -
Allow to cool slightly, then serve warm. Enjoy immediately for optimal texture.