04Boil the elbow macaroni in full rolling salted water for 4 to 6 minutes. Drain the macaroni well and add to the corn cream. Add the Cheddar, half of the mozzarella and the egg. Stir well. Pour into a 4-cup casserole dish or 12-inch cast-iron skillet and top with the remaining mozzarella.05In a zip-top plastic bag, lightly crush the croutons using a small mallet or rolling pin. Stir together the oil and crushed croutons and spread over the top of the macaroni and corn mixture. Cook on the top rack until golden, 15 to 20 minutes. Serve with hot sauce.06This recipe was created by a contestant during a cooking competition. The Food Network Kitchens have not tested it for home use, therefore, we cannot make any representation as to the results.