bell pepper, minced
cheddar cheese, diced
Drain oil from tuna into a skillet.
Add onions, celery and peppers and saute until soft.
Add tuna and toss to mix.
Spread bread slices with mayonnaise and cut into small cubes.
In 1 1/2 quart casserole arrange layers of half of bread cubes, half tuna mix, half cheese.
Stir in tomato sauce gradually and salt.
Pour over casserole pressing to gently immerse all ingredients.
Bake 1 hour at 350 until golden brown and puffy.