Williamsburg Souffle

Directions

1. 1
   Trim crusts off bread, then cut in bite-size pieces.
2. 2
   Arrange in well buttered 13 x 9-inch baking dish.
3. 3
   Heat butter in skillet and saute mushrooms and onion about 5 minutes.
4. 4
   Spoon evenly over bread cubes.
5. 5
   Top with ham.
6. 6
   Combine cheese with flour and sprinkle over ham.
7. 7
   Beat eggs with mustard, half and half, garlic salt and salt to taste.
8. 8
   Pour into dish.
9. 9
   Cover and refrigerate for at least 4 hours or overnight.
10. 10
    Bake, uncovered, at 325° for 1 hour or until puffed and lightly browned.
11. 11
    Makes 8 to 10 servings.