Blanch green beans in boiling water for 3 minutes or until crisp-tender.
Drain and set aside.
Meanwhile, In a large skillet, cook bacon until crisp.
Remove bacon and drain on paper towels. Crumble and set aside.
Reserve 1 tablespoon of bacon drippings in skillet.
Saute onion in bacon drippings over medium-high heat for 3 minutes or until tender.
Stir in brown sugar, pepper and blanched green beans.
Cook for 5 minutes or until beans are glazed and heated through.
Serve with crumbled bacon on top.