Preheat the oven to 375. Spray a pan latge enough to gold shells in one layerth non stick spray
Cook pepperoni in a small skillet until crisp, remove to paper towel to drain
Melt butter i the skillet and add onion and galic, season with salt and pepper and cook just until soft, cool
Combine bread crumbs with cream, s let stand until absorbed
In a large bowl combine meats with remaining filling ingredients, adding cooled onion,ixtue, soaked bread crumbs and crisp pepperoni finely crumblrd
Add a layer of marinara sauce to prepated pan
Fill shells with meat mixture
Press a cheese cube in the center of each filled she'll, covering it completely with the meat
Place shells in one layer in prepared pan
Cover with some sauce
Cover pan with foil and bake 50 minutes
Remove foil add remaining cheese, then sprinkle with the italian seasoning, basil and green onion and cook until cheese is melted
Serve with remaing sauce on the side.
