Souffle

Directions

1. 1
   Butter 13 x 9-inch baking dish.
2. 2
   Put in bread (cut in bite size pieces).
3. 3
   Saute sliced mushrooms and saute onions in 4 tablespoons butter for 5 minutes.
4. 4
   Sprinkle ham over bread.
5. 5
   Put mushroom mixture over ham.
6. 6
   Mix Cheddar cheese with 1 tablespoon flour.
7. 7
   Sprinkle over mixture.
8. 8
   Beat eggs with dry mustard, garlic salt and milk.
9. 9
   Pour over mixture.
10. 10
    Cover pan and refrigerate overnight.