Description
This Ultimate Thanksgiving Green Bean Casserole recipe transforms the beloved holiday classic into an elevated, flavor-packed masterpiece. Featuring fresh green beans, sautéed mushrooms, creamy sauce, and crispy fried onions, this version delivers the perfect balance of texture and taste while honoring tradition. Perfect for Thanksgiving, Christmas, or any festive feast.
Ingredients
Scale
- For the Casserole Base:
- 1.5 pounds fresh green beans, trimmed and halved
- 2 tablespoons unsalted butter
- 1 tablespoon olive oil
- 8 ounces cremini or button mushrooms, finely sliced
- 3 cloves garlic, minced
- For the Creamy Sauce:
- 1 can (10.5 oz) condensed cream of mushroom soup
- 1/2 cup low-sodium chicken or vegetable stock
- 1/2 cup half-and-half or whole milk
- Flavor Enhancers:
- 1 teaspoon kosher salt, plus more to taste
- 1/2 teaspoon black pepper
- 1/2 teaspoon smoked paprika (optional)
- 1 teaspoon soy sauce or Worcestershire sauce
- The Golden Finish:
- 1 cup shredded sharp cheddar (optional)
- 1.5 cups crispy fried onions, divided
- 1/4 cup grated Parmesan (optional)
Instructions
- Preheat: Heat oven to 375°F (190°C) and grease a 9×13-inch baking dish.
- Blanch Beans: Boil green beans in salted water for 3–4 minutes until crisp-tender. Drain and plunge into ice water bath.
- Sauté Mushrooms: In skillet, melt butter with olive oil over medium heat. Add mushrooms; cook 5–6 minutes until browned. Add garlic; cook 30 seconds.
- Make Sauce: Stir in soup, stock, and half-and-half. Add salt, pepper, smoked paprika, and soy sauce. Simmer 2–3 minutes. Stir in cheddar if using.
- Combine: Fold green beans and half the fried onions into sauce mixture.
- Assemble: Transfer to baking dish; top with remaining onions and Parmesan if desired.
- Bake: Bake 15–20 minutes until bubbling and golden brown. Tent with foil if onions brown too quickly.
- Rest: Let rest 5 minutes before serving for best texture and presentation.
Notes
For make-ahead convenience, assemble the casserole (without fried onions) up to 2 days before serving. Add topping and bake just before your meal. Store leftovers for up to 4 days in the refrigerator or freeze up to 2 months.
- Prep Time: 20 minutes
- Cook Time: 25 minutes
- Category: Side Dish, Holiday, Thanksgiving
- Method: Baked
- Cuisine: American
Nutrition
- Serving Size: 1/8 casserole
- Calories: 230
- Sugar: 4g
- Sodium: 520mg
- Fat: 14g
- Carbohydrates: 18g
- Fiber: 3g
- Protein: 6g
Keywords: thanksgiving green bean casserole, classic green bean casserole, creamy green beans, holiday side dish, green bean recipe