Green Bean & Fried Onion Casserole Recipe - Paula Deen

Ingredients

• 1/4 cup 1/2 stick unsalted butter
• 3 cups chicken broth
• 2 cups cut fresh green beans
• 1 cup sliced fresh white button mushrooms
• 1 medium onion
• 2 tablespoons All-purpose flour
• 1 1Ú3 cups heavy cream
• 1 2.8-ounce can french-fried onion rings
• 3/4 teaspoon salt
• 1/2 teaspoon Freshly ground black pepper
• 1/4 teaspoon garlic powder
• 4 ounces Swiss cheese