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Green Bean Casserole

Classic Green Bean Casserole with tender green beans, creamy mushroom sauce, and a crispy onion-bread crumb topping. Savory, earthy, and perfectly balanced in texture.
Prep Time 20 minutes
Cook Time 30 minutes
Cooling Time 10 minutes

Ingredients

Ingredients for the Topping

  • 4 slices soft white bread torn into pieces
  • 3 tablespoons unsalted butter room temperature
  • 1/4 teaspoon fine sea salt
  • A pinch about 1/8 teaspoon finely ground black pepper
  • 3 cups crispy fried onions from a can about 6 ounces

Ingredients for the Beans and Sauce

  • Salt for boiling
  • 2 pounds fresh green beans trimmed and halved
  • 2 tablespoons plus 1 tablespoon unsalted butter
  • 1 pound white mushrooms cleaned and chopped into 1/2-inch pieces
  • 1/4 teaspoon garlic powder
  • Black pepper to taste
  • 2 tablespoons all-purpose flour
  • 1 1/2 cups reduced-sodium chicken stock
  • 1 1/2 cups heavy whipping cream

Instructions

  • Pulse bread, butter, salt, and pepper into coarse crumbs. Mix with fried onions and set aside.
  • Preheat oven to 425°F. Boil green beans in salted water for 6 mins. Drain, chill in ice water, and dry.
  • In the same pot, melt butter. Sauté mushrooms, garlic, salt, and pepper for 6 mins.
  • Stir in flour, then slowly add broth. Simmer. Add cream, reduce heat, and simmer until thickened, about 12 mins.
  • Stir green beans into sauce. Transfer to a 3-quart baking dish. Top with breadcrumb mixture.
  • Bake until golden and bubbly, about 15 mins. Serve hot.