12 slices bread, cubed
2 1/4 c. grated cheese
3 c. milk
12 eggs
6 tbsp. melted butter
3/4 tsp. dry mustard
Chopped ham (optional)
Chopped green chilies (optional)

Preheat oven to 350 degrees. Butter a baking dish. Layer dish with bread and cheese, ending with cheese. (Chopped ham or green chilies may be layered into 1 bread and cheese for variety.) Combine milk, eggs, melted butter and mustard in blender for about 10 seconds. Pour over bread/cheese mixture and refrigerate overnight. Bake until firm in center, about 45-60 minutes.