Chili Rellenos Casserole

Yield:	6 Servings
Categories:	Ground, Beef

1	lb	Ground beef
1/2	c	Onion; chopped
1/2	ts	Salt
1/4	ts	Pepper
2		4 oz. can whole green chilies; drained, cut in half
1 1/2	c	(6 oz.) cheddar cheese; shredded
4		Eggs; beaten
1 1/2	c	Milk
1/4	c	Flour
1/4	ts	Salt
1	ds	Pepper
1/8	ts	Hot sauce