Sassy Sour Cream Green Beans

2 Tbsp. unsalted butter
1 sm. onion, chopped
1 lb. canned green beans, drained
3/4 c. sour cream
3 Tbsp. flour
3/4 c. shredded cheddar cheese
3/4 c. breadcrumbs
4 slices cooked bacon, crumbled

Preheat oven to 350 degrees
Melt one tsp. butter in a heavy non-stick skillet on medium. Saute onion five minutes, or until tender.
Combine green beans, bacon, sour cream and flour in a bowl. Salt and pepper to taste.
Add sauted onion and stir, and pour into a buttered casserole dish.
Sprinkle with cheese.
Melt remaining butter and stir into breadcrumbs. Mix in cooked bacon. Sprinkle over casserole and bake 25 minutes.
Serves: 4