Make Ahead Tip: Cover and refrigerate unbaked casserole overnight. Bake, uncovered, in preheated 325°F oven 50 minutes or until knife inserted in center comes out clean.
Serving Suggestion: Prepare additional package of McCormick® Original Country Gravy Mix or Sausage Country Gravy Mix as directed on package. Serve with casserole.
Test Kitchen Tip: Drizzle 2 tablespoons melted butter over bread cubes before baking.