4 Tbls butter
1/4 cup flour
2 cups milk
1/4 tsp cayenne pepper
1 pinch grated nutmeg
1/4 tsp salt
1/4 tsp pepper
4 cans green beans, drained
fried onion pieces, from a package as many as you want on top
Melt the butter in a saucepan over medium-low heat. Add flour, whisk constantly until mixture begins to turn golden, about 2 minutes.
Pour in milk, and continue whisking until mixture has thickened, about 3 minutes.
Stir in cayenne, nutmeg, salt and pepper.
Remove from heat, and let cool to room temperature, stirring occasionally.
Pour over beans, and toss to combine in a 9x13 sprayed pan.
Bake 350 degree for around 30 minutes
Stir beans and add fried onions, bake another 10-15 minutes until golden and bubbly.