Preheat oven to 350 degrees and coat your baking dish with cooking spray.
In a skillet fry the bacon until crisp. Once cool crumble it up.
In the same pan saute the onions until soft.
Drain the water off the green beans and add themto a large bowl. Add in the sauteed onions, creamof mushroom, bacon, salt, and 1/2 cup of frenchonion. Season with salt to taste. Mix until fullycombined.
Transfer to the baking dish, and top withmozzarella and remaining french onion. Bake for30 minutes.