With crunchy onions, colorful green beans, and gooey cheese topped with breadcrumbs, Grandma’s Green Bean Casserole is a great recipe for first time casserole makers.
Perfect for a weeknight dinner or a holiday side dish, this is the best green bean casserole to make if you want an original recipe that packs in the flavor.
Prep Time: 10 Min
Butter Onion Mushrooms All purpose flour Milk Sour cream Pepper Garlic powder Worcestershire sauce
Cook Time: 30 Min
Preheat oven to 350F. Spray quart casserole dish with nonstick cooking spray.
Melt a tablespoon of butter in large skillet over medium heat. Increase to medium-high heat, saute a cup onion and mushrooms in butter until tender.
Stir in flour and stir for 2-3 minutes to coat, until raw flour taste is gone. Pour in milk and stir until thickened.
Add in green beans and stir until coated. Move green bean mixture into a prepared baking dish. Top with cheddar cheese.