Green Bean Supreme Casserole
Creamy green bean casserole with Swiss cheese and a crispy buttery topping, perfect for family gatherings and holiday dinners, offering rich flavors and comforting textures.
Ingredients
Instructions
- In a large skillet, cook onion in butter for about 1 minute, if desired.
- Blend in flour, sugar, salt, and pepper. Add milk; cook until thick and bubbly.
- Remove from heat.
- Stir in sour cream.
- Add drained green beans.
- Spread one-third of the mixture in a 1-quart casserole dish.
- Sprinkle with half of the Swiss cheese over the beans.
- Repeat layers, ending with beans on top.
- Combine crumbs and melted butter; toss to coat.
- Top the casserole with the crumb mixture.
- Bake at 400°F for 20 minutes until golden and bubbly.
Tips & Substitutions
For added flavor, consider sautéing minced garlic with the onion. If you're out of Swiss cheese, try Gruyère for a similar taste. You can also use fresh green beans instead of canned for a fresher texture. To make this dish vegetarian, ensure that your butter is not clarified. This casserole is a great make-ahead dish, so you can prepare it a day in advance and bake it just before serving.
Serving Suggestions
This casserole is perfect as a side dish for holiday meals or family gatherings. It pairs beautifully with roasted meats or a simple green salad. You might also consider serving it alongside Mimi'S Butterscotch Apple Dip for dessert, creating a delightful balance between savory and sweet. For a complete meal, serve with crusty bread or Honey Oatmeal Bread.
Storage & Reheating
Leftover Green Bean Supreme Casserole can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, place it in a preheated oven at 350°F for about 20-25 minutes or until heated through. You can also microwave individual portions for a quick meal, but the oven method keeps the topping crisp.
Nutrition & Diet Analysis (per serving)
Each serving of Green Bean Supreme Casserole contains roughly 326 calories, with 4g protein, 32g carbohydrates, and 21g fat. It is a good source of dietary fiber (14% of the Daily Value) and iron (10% of the Daily Value). Note that it is relatively high in sodium, at 1182mg per serving (51% of the Daily Value).
Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.
* % Daily Values based on a 2,000 calorie diet (FDA 2020).
Frequently Asked Questions
Can I use fresh green beans instead of canned?
Yes, fresh green beans can be used in this recipe. Just blanch them in boiling water for 3-4 minutes before adding them to the casserole to ensure they cook properly during baking.
Can I make this casserole ahead of time?
Absolutely! You can prepare the casserole up to the baking step, cover it, and refrigerate for up to 24 hours. Bake it right before serving for a warm, comforting dish.
What can I substitute for sour cream?
If you don't have sour cream, you can use Greek yogurt or a mixture of cream cheese and a bit of milk to achieve a similar creamy consistency and tangy flavor in the casserole.
Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).