Combine breadcrumbs, beaten egg and cream in a bowl to soak, set aside

Heat olive oil in a small skillet, add shallot and garlic and cook until softened, set aside to cool

In a large bowl combine ground beef, ground pork, romano cheese, Italian seasoning, salt, pepper, hot sauce, soaked breadcrumbs with all liquid and cooled shallot and garlic. Mix with a fork or your hands until well combined

Form meatballs into an oval shape to fit inside the cooked jumbo shell

Flatten ball to place a frozen cheese cube in the center

Completely enclose cheese cube in meat ball

Continue to form meatballs with chesse cubes. Place on prepared pan and bake 15 to 20 minutes just until cooked

Place a cooked jumbo shell on work surface, put about a tablespoon of marinara sauce in shell, then fit one meatball in. Marinara sauce recipe attached below

https://cookpad.wasmer.app/us/recipes/366612-simple-basic-marinara-sauce

At this point to cook all of the meatball stuffed shells place in a baking dish large enough to hold them in a single layer, before adding them to baking dish add a layer of marinara sauce then the stuffed shells, topping with more marinara sauce and shredded cheese. Bake at 375 just until hot about 15 to 20 minutes. An alternative is to frezze the shells individually and take out as many as you want. Cover a serving dish with sauce add your shells, topping with more sauce and shredded cheese and microwave or bake until hot