Green Bean Casserole - cooking recipe

Ingredients

20 oz. bag frozen green beans, partially cooked
2 tsp. butter
2 tsp. salt
2 tsp. finely chopped onion
2 tsp. sugar
1 Tbsp. flour
1/2 pt. sour cream
1 1/2 c. Swiss cheese, grated

Preparation

Melt butter.
Add sugar, flour and salt.
Stir until it makes a paste.
Add onion, sour cream and Swiss cheese and mix until creamy.
Mix with green beans and put into a greased casserole dish.
Top with bread crumbs and dot with butter.
Bake at 350\u00b0 for 25 minutes or until hot and bubbly.