Janet
8 slices slightly dry bread 3 eggs, slightly beaten
3 Tbs. butter, softened 1 tsp. mustard
1 can tuna ½ tsp. salt
1 can mushrooms (opt.) ½ tsp. onion salt
2 cups shredded cheddar cheese 1/8 tsp. pepper
2 cups milk
Spread butter on bread and cube bread. Place ½ of bread cubes in 2 qt casserole; add tuna, mushrooms, and ½ of cheese. Top with rest of bread cubes, then remaining cheese. Blend together eggs, mustard, salt, onion salt, and pepper; add milk. Pour over casserole.
Bake at 325 F for 60-65 min. or until set.