Green Bean Casserole

2 T butter 3 (14.5 oz) cans French style green beans, drained
2 T flour 2 cups shredded cheddar cheese
1 t salt ½ C Ritz crackers, crumbled
1 t white sugar 1 T butter
¼ cup onion, diced 1/3 C crispy fried onions (the kind in a can)
1 C sour cream

Melt 2 T butter in skillet over medium heat. Stir in flour until smooth and cook for about 1 minute. Stir in the salt, sugar, onion, and sour cream. Add the green beans and stir to coat.
Transfer to a 9x13 pan. Spread shredded cheese over top. In a small bowl mix remaining butter, melted, with crushed Ritz crackers. Sprinkle over top of cheese. Sprinkle crispy fried onions on top.
Bake for 30 minutes at 350 degrees, uncovered, until top is golden and cheese is bubbly.