Step 1

Butter a 9x13 inch baking dish or spray with cooking oil.

Step 2

Place 5 slices of bread to fit over entire bottom of dish.

Step 3

Cover bread with slices of ham and colby jack cheese.

Step 4

Add an additional layer of remaining bread over ham and cheese.

Step 5

Mix together milk, eggs, mustard, and hot sauce.

Step 6

Pour egg mixture evenly over the casserole.

Step 7

Cover the dish and refrigerate overnight.

Step 8

Preheat oven to 350 degrees F.

Step 9

Sprinkle corn flake crumbs over the top.

Step 10

Bake in the preheated oven until set and lightly browned, about 1 hour. Let casserole stand for 10 minutes before serving.