Pork, Pepper & Mushroom Strata:
Prepare as directed, except replace bacon with 1 pound uncooked bulk pork or Italian sausage and replace asparagus with 2 cups sliced fresh mushrooms. Cook sausage and mushrooms in a large skillet until sausage is brown; drain off fat. Stir red peppers into mixture in skillet. Use 3 cups shredded American or cheddar cheese in place of the Swiss cheese.
To make ahead, prepare as directed. Cover dish with plastic wrap and chill up to 24 hours. To serve, preheat oven to 325°F. Bake, uncovered, for 50 to 60 minutes.. Let stand for 10 minutes.