Green Bean Casserole - cooking recipe

Ingredients

3 Tbsp. butter
1 Tbsp. flour
1 tsp. sugar
1 tsp. salt
1 small pkg. Swiss cheese
2 cans French green beans
1 small carton sour cream

Preparation

Melt butter.
Add flour, sugar and salt to make a paste.
Add cheese until it melts.
Remove from heat.
Add sour cream to beans.
Top with corn flakes and butter.
Bake at 350\u00b0 for 30 minutes.