This Easy Broccoli Casserole recipe is a simple side dish that comes together with a handful of pantry staples. You can use fresh broccoli or frozen broccoli, and you can create a healthy broccoli casserole with just a few simple substitutions.
Prep-Ahead: You can assemble this casserole in advance, through Step 5. Cover tightly and keep in the refrigerator for up to 1 day, or in the freezer for up to 3 months. Bake according to instructions above. If baking from frozen, you will need to add a few minutes to the baking time to make sure that the casserole is completely heated through.