Preheat oven to 350 degrees
Bake or fry bacon until cripsy. Save the grease for later
Once bacon is cooled, crumble into pieces
Add reserved bacon grease to saucepan over medium heat
Drain green beans. Put green beans into saucepan and stir
Season to taste with salt and garlic pepper
Heat for about 5 minutes
Empty green beans into casserole dish
Mix in the condensed soup, milk, bacon, and half of the crispy fried onions
Bake at 350 degrees for 30 minutes
Top the casserole with the remaining crispy friend onions
Bake for an additional 5-10 minutes or until onions are golden brown