clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Green Bean Casserole

Green Bean Casserole

  • Author: Marty Boyd
  • Prep Time: 10 minutes
  • Cook Time: 50 minutes
  • Total Time: 1 hour
  • Yield: 4 1x
  • Category: Side Dish
  • Method: Bake
  • Cuisine: American


  • 1 pound green beans, trimmed
  • 2 tablespoons butter
  • ½ medium onion, sliced
  • 4 ounces baby bella mushrooms sliced
  • 1 clove garlic, minced
  • 2 tablespoons flour
  • 1 cup half and half
  • 1/2 cup sour cream
  • Salt and Pepper to taste
  • 3/4 cup fried onions
  • 1/4 cup panko bread crumbs


  1. Preheat oven to 350ºF. Spray a baking dish with nonstick cooking spray.
  2. Cook the green beans to desired doneness in a pot of salted boiling water. Plunge in an ice bath (big bowl of ice and water) to stop the cooking.
  3. Melt butter in a medium saucepan over medium heat; add onion and mushrooms cooking about 5 minutes. Add garlic and cook 1 minute more. Add flour and cook 2 minutes, stirring frequently. Slowly whisk in milk. Simmer 5-10 minutes, until mixture thickens. Whisk in sour cream, and season with salt and pepper.
  4. Drain beans add to sauce in saucepan. Stir to combine. Bake 25 minutes, until hot and bubbly. Top with fried onions and panko crumbs and bake 5 minutes more or until topping is golden brown.

Keywords: casserole, green beans, mushrooms, onion, fried onions, bake, holiday