INGREDIENTS
1/2 cup
butter
1 tbsp
dijon mustard
1 tsp
dry mustard
5 larges
eggs
8 oz
fresh mushrooms
2 tbsp
fresh parsley
1 tsp
ground nutmeg
2 1/2 cups
milk
8 servings
salt and pepper
3 tbsp
salted butter
1 1/2 lb
sausage
1 lb
shredded cheddar cheese
2 cups
sweet onions
12 slices
white bread