Before assembling steam the spinach using the water left on the leaves from the rinsing.
Preheat the oven to 325°F Lightly oil bottom and sides of high sided 9 by 13 inch pan or a souffle dish.
Beat eggs until light and fluffy. Add the milk, hot sauce, and salt mixing together. Depending on size of dish pour 1/3 to 1/2 of mix into pan then add 1/3 to 1/2 bread cubes and push down into milk. then add 1/3 to 1/2 of the spinach, then corn, scallions, bell pepper and 1 cup cheese.
Repeat save the cheese and some of the milk mix until you are done and then pour the milk over top making sure it soaks the bread.
Bake an hour. Top with cheese. Return to oven for 10 minutes. Remove and serve while hot.