Bring comfort food to the next level with this Green Bean Potato Casserole, a hearty and satisfying dish perfect for family dinners, potlucks, or holiday gatherings. Featuring tender green beans and creamy russet potatoes, this casserole is smothered in a rich, homemade cheddar cheese and sour cream sauce, then topped with crispy fried onions for a crunchy finish. The recipe combines wholesome ingredients like a buttery roux, flavorful seasonings, and golden-baked cheese for a dish that’s as indulgent as it is simple to prepare. With just 20 minutes of prep time and a total bake that fills your kitchen with irresistible aromas, this casserole is sure to become a household favorite. Perfect as a comforting side or a standalone vegetarian dinner, it’s a must-try for fans of cheesy casseroles and savory classics!
Preheat your oven to 180°C (350°F) and grease a 9x13-inch baking dish with a little olive oil or butter.
Bring a large pot of salted water to a boil. Add the diced potatoes and cook for 8-10 minutes, or until just tender. Remove the potatoes with a slotted spoon and set aside.
In the same pot of boiling water, add the green beans and blanch them for 4-5 minutes. Drain and set aside.
In a medium saucepan over medium heat, melt the butter. Whisk in the flour and cook for 1-2 minutes to form a roux.
Gradually add the milk to the roux, whisking constantly to avoid lumps. Cook for 3-4 minutes until the mixture thickens.
Remove the saucepan from the heat and stir in 150 grams of shredded cheddar cheese, sour cream, salt, black pepper, and garlic powder until smooth.
In the prepared baking dish, layer the green beans and potatoes evenly. Pour the cheese sauce over the top and gently toss to coat.
Sprinkle the remaining 50 grams of shredded cheddar cheese over the casserole, followed by the crispy fried onions.
Bake in the preheated oven for 20-25 minutes, or until the cheese is melted and bubbly, and the top is golden brown.
Remove from the oven and let the casserole cool for 5 minutes before serving. Enjoy your Green Bean Potato Casserole!
Serving size | 1649.1 grams (1649.1g) |
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Amount per serving | % Daily Value* |
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Calories | 2414 |
Total Fat 164.30g | 211% |
Saturated Fat 92.60g | 463% |
Polyunsaturated Fat 2.60g | |
Cholesterol 401mg | 134% |
Sodium 4454mg | 194% |
Total Carbohydrate 170.10g | 62% |
Dietary Fiber 19.00g | 68% |
Total Sugars 41.30g | |
Protein 84.60g | 169% |
Vitamin D 143IU | 715% |
Calcium 2220mg | 171% |
Iron 8mg | 46% |
Potassium 3345mg | 71% |
Source of Calories