A slimmed-down white sauce makes this creamy green bean casserole side dish recipe low fat.
In a medium saucepan heat butter over medium heat.
Stir in flour, dry dressing mix, salt and pepper until combined.

Cook and stir over medium heat until thickened and bubbly; remove from heat.
In a large skillet heat oil over medium heat.
Remove 1/2 cup of the onion mixture; set aside.
Add mushrooms to skillet and cook about 5 minutes or until tender.
Stir into sauce mixture.
Pour over beans in dish; toss with tongs to coat.
In a small bowl, stir together reserved onion mixture and bread crumbs.
Sprinkle bread crumb mixture over bean mixture in casserole.
Bake, uncovered, for 25 to 30 minutes or until heated through.
- Daily Values (DVs) are the recommended amounts of nutrients to consume each day.
(-) Information is not currently available for this nutrient.