Source: dLife

Simple and tasty green bean casserole.

Servings

1 lb fresh green beans , French-cut (or frozen)
1 small onions , chopped
1 tbsp butter
2 tbsp whole wheat flour
1 pinch salt and pepper (to taste)
0.5 cup whole milk
0.5 cup sour cream (or whole milk plain yogurt)
1 cup shredded cheddar cheese

1 Steam the green beans for 4 minutes or until tender-crisp, or according to the package instructions, and drain well.
2 Preheat boiler.
3 In small pan, sauté onion in butter until tender. Add flour, salt, and pepper.
4 Gradually add milk, stirring and cooking over medium heat until thickened and bubbly.
5 Stir in sour cream and green beans, and heat thoroughly, about two minutes.
6 Transfer to 1-1/2 quart casserole. Sprinkle with cheese. Place under broiler until cheese melts and browns slightly. Watch carefully.
7 Remove from oven. Serve.