Italian Sausage Cheese Strata Recipe

10 slices day-old bread 1 lb mild Italian sausage , casings removed 1 medium onion , diced 1 cup sliced mushrooms 1 cup red pepper, diced 8 ounces shredded[...]

12 cups white bread cubes (from crustless country-style white bread, 1/2-inch cubes from two 14.5-ounce loaves) 2 tablespoons olive oil 1 lb italian sweet[...]

1 1/4 lbs Italian turkey sausage links, casings removed 1 large onion , chopped 2 garlic cloves , minced 6 1/2 cups reduced-sodium beef broth 1 (14 1/2 ounce)[...]