Ingredients
1 Tbsp butter
1 Tbsp flour
½ tsp salt
½ tsp sugar
pinch pepper to taste
½ small onion finely diced
¼ cup milk
½ cup sour cream
2 cans (~16 oz ea) green beans
1½ cups shredded Swiss cheese
½ cup corn flake crumbs mixed with 2 Tbsp melted butter
Preparation
In a medium skillet over medium-high heat melt butter and saute onion until translucent. Blend in flour, salt, sugar and pepper. Cook until bubbly and beginning to brown (about 2 minutes). Blend in milk. Remove from heat and stir in sour cream, then beans. Fold in cheese. Transfer to an oven-safe 1½ qt buttered casserole. Top with corn flakes. Bake in a 400°F oven for 20 minutes.