Mom's Broccoli Casserole

2 heads broccoli
1 beaten egg
1 can of cream of mushroom soup
1 chopped onion
1 cup grated sharp cheddar
1/4 lb butter
1/2 pkg pepperage farm seasoned stuffing

Steam broccoli (til is almost cooked) drain well
mix egg with onion and soup and then mix them with brocoli
put in a caserole dish
put cheese on top
melt butter, mix with crumbs and place on top of casserole

bake for 45 mins at 350