This is the only green bean casserole I make.
2-cans green beans (drained)
8oz. shredded mozzarella cheese
2t grated onion
1C sour cream
1C corn flakes (crushed) mixed w/ 1T melted butter
Preheat oven to 400 degrees
In a medium saucepan over med. low heat, melt butter. Add onion and cook for about 30 seconds.
Stir in flour, salt, pepper, and sugar; b;end well and continue cooking until bubbly.
Stir in sour cream and cook over low heat for about a minute.
Spread green beans over the bottom of buttered casserole dish (9 x 13).
Sprinkle mozzarella cheese evenly over beans followed by the sour cream sauce.
Top with buttered corn flakes.
Bake for 20 minutes or until flakes start to turn a little golden.
Finally things have started clicking for me, my knees, my elbows, my back, etc...