French Onion Green Bean Casserole

May 09, 2023May 9, 20230 1
Savory and delicious French Onion Green Bean Casserole recipe
in Entree

Prep

30 min

Cook

50 min

Ready In

80 min

Level

Easy

Rating

1 Star2 Stars3 Stars4 Stars5 Stars
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Ingredients

2 tablespoons butter
2 large yellow onions , thinly sliced lengthwise
1 pinch salt & fresh ground pepper , to taste
1 tablespoon sherry wine vinegar
2 tablespoons butter
2 1/2 tablespoons all-purpose flour
2 1/2 cups milk
1 pinch ground nutmeg
1 pinch cayenne pepper , to taste ( optional )
1/4 teaspoon ground thyme
2 tablespoons butter , melted
2/3 cup panko breadcrumbs
2 lbs fresh green beans , trimmed
4 ounces gruyere cheese , shredded and divided
1/3 cup parmesan cheese , grated

Nutrision Information

Servings Per Recipe
8
Calories
416
Sugar
5g
Fat
29g
The French Onion Green Bean Casserole is a delicious and savory twist on the traditional green bean casserole recipe. This dish combines fresh green beans with a rich and creamy cheese sauce and sautéed onions, creating a flavor explosion in every bite. Perfect for holiday gatherings and potlucks, this casserole is easy to make and always a crowd-pleaser. This casserole is a great way to dress up a simple vegetable, making it the perfect side dish for any meal. The crispy breadcrumb topping creates a delightful contrast in texture and flavor, making this dish a standout amongst other casseroles.

Instructions

1.Preheat oven to 375°F.
2.In a large skillet, melt 2 tbsp butter on medium-high heat.
3.Add sliced onions, salt & pepper to taste and sauté for 15-20 minutes until golden brown.
4.Add sherry wine vinegar and stir to combine. Remove from heat and set aside.
5.In a medium saucepan, melt 2 tbsp butter on medium heat.
6.Whisk in all-purpose flour and stir for 1-2 minutes until the mixture turns golden brown.
7.Gradually pour in milk while whisking continuously until the mixture thickens.
8.Add nutmeg, cayenne pepper and ground thyme. Mix well.
9.Add half of gruyere cheese and all parmesan cheese to the sauce mixture. Stir until the cheese has melted and all ingredients are combined.
10.In a separate large pot, cook trimmed green beans in salted water for 5-7 minutes until tender.
11.Drain green beans and combine with the sauce mixture.
12.Transfer the bean and sauce mixture to a 9 x 13 inch casserole dish.
13.Top with 1/2 of the remaining shredded gruyere cheese and sautéed onions.
14.Combine the melted butter and panko breadcrumbs in a small bowl and sprinkle over the casserole.
15.Bake for 25-30 minutes until golden brown and bubbly.

PROS

This casserole dish is an excellent source of nutrients and flavor.
The green beans are packed with vitamins and minerals, while the cheese and onion combination creates a rich and decadent flavor.

The dish can also be prepared ahead of time and brought to potlucks and holiday gatherings.

CONS

This dish can be high in calories and saturated fat due to the cheese and breadcrumb topping.

It may not be suitable for individuals who are lactose intolerant or have gluten sensitivities.

HEALTH & BENEFITS

Green beans are an excellent source of vitamin C, vitamin K, and folate. These vitamins and minerals are essential for maintaining a healthy immune system, supporting blood clotting, and promoting cell growth and development.
The onions used in this dish are rich in antioxidants and anti-inflammatory compounds, which can help reduce the risk of chronic diseases such as cancer and heart disease.

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