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photo French Onion Green Bean Casserole Recipe | Say Mmm

French Onion Green Bean Casserole

This French Onion Green Bean Casserole recipe contains grated Gruyere cheese, milk, panko, green beans, butter and more.
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Servings:??  | Calories:2320 | Total Fat:135g  | Chol:380mg  | More
Nutritional facts are per serving and accuracy is not certain.
Total Fat 135g
207 %
Sat Fat 80g
402 %
Total Carb 192g
64 %
Fiber 35g
139 %
Sugars 76g
Cholesterol 380mg
127 %
Sodium 8217mg
342 %
Protein 101g
201 %
53% Others combined
20% Grated Gruyere cheese
13% Milk
12% Panko
Percentages based on 2000 calories diet. Data may be incomplete or calculations inaccurate - Learn more.


2 tbsp butter
2 or 3 yellow onions, sliced
salt and pepper to taste
1 tbsp sherry vinegar (stirred into the onions after they are caramelized)
2 tbsp butter
2 1/2 tbsp flour
2 1/2 cups milk
pinch of nutmeg
cayenne to taste
1/4 tsp dried thyme
salt and pepper to taste
2/3 cup panko or other style bread crumbs
2 tbsp melted butter
2 lbs green beans, trimmed, blanched
salt and pepper to taste
4 oz grated Gruyere cheese, divided
1/3 cup grated Parmesan cheese

Directions : View recipe directions on
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