Preheat oven to 350 degrees. Grease or use parchment paper on a 9x13 baking dish.
Wrap 7 green beans with bacon and place in baking dish. Repeat until all beans are wrapped.
Combine brown sugar and melted butter. Pour onto green bean bundles. Sprinkle bundles with garlic salt.
Cover baking dish with foil and bake for 40 minutes. Remove cover and continue to cook for 15 minutes until bacon browned. Turn over bundles and cook additional 15 minutes until that side is browned.