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Green Bean Casserole (From Scratch)

Green Bean Casserole from Scratch is a comforting classic that elevates any meal with its creamy mushroom sauce and crispy fried onions, all made using fresh ingredients. This homemade version skips the canned soup, allowing you to savor the true flavors of tender green beans, sautéed mushrooms, and savory aromatics. Ideal for holiday gatherings or cozy family dinners, this dish is not only easy to prepare but also customizable to suit your taste preferences. Impress your guests with this wholesome recipe that promises rich flavor in every delightful bite.
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Prep Time 15 minutes
Cook Time 30 minutes
Course: Side Dish
Cuisine: American
Calories: 320
Ingredients Method Nutrition Notes

Ingredients
  

  • 1 pound fresh green beans
  • 1 medium onion
  • 2 cups sliced mushrooms
  • 2 cloves garlic
  • 4 tablespoons unsalted butter
  • ½ cup all-purpose flour
  • 2 cups low-sodium chicken broth
  • 1 cup sour cream
  • 1 cup crispy fried onions

Method
 

  1. Preheat oven to 350°F (175°C) and grease a baking dish.
  2. Blanch trimmed green beans in boiling salted water for 5 minutes; drain.
  3. Sauté diced onion in melted butter until translucent, then add sliced mushrooms and minced garlic until browned.
  4. Stir in flour, then gradually whisk in chicken broth; cook until thickened. Mix in sour cream.
  5. Combine blanched green beans with the sauce, transfer to the baking dish, and top with crispy fried onions.
  6. Bake uncovered for 25 minutes until bubbly.

Nutrition

Serving: 1cup (240g)Calories: 320kcalCarbohydrates: 29gProtein: 7gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 8gCholesterol: 40mgSodium: 580mgFiber: 5gSugar: 4g

Notes

For added crunch, broil the casserole for 2-3 minutes after baking.
Feel free to customize by adding cooked bacon or cheese to the topping.

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