Kitchen Tips & How-Tos

How to Make a Casserole the Night Before (So Mornings Are Easy)

Breakfast casserole

Every Christmas morning I used to be up at dawn putting together a breakfast casserole. Now I make it the night before, and I sit with my coffee while it bakes.

Breakfast casserole

How to Do It

  1. Assemble the casserole in its baking dish, but leave off crunchy toppings.
  2. Cover it tightly with plastic wrap or foil.
  3. Refrigerate it overnight. Most casseroles hold well for up to a day.
  4. Take it out while the oven heats.
  5. Bake a little longer than the recipe says, since it starts cold. Check that it’s hot in the center.
  6. Add toppings for the last 10 to 15 minutes.

A casserole made the night before

Tips

  • Breakfast casseroles with bread often taste even better overnight, because the bread soaks up the eggs.
  • Use slightly undercooked pasta in pasta bakes.
  • Glass dishes: let a cold glass dish sit out a little before it goes into a hot oven, and follow your dish maker’s directions.

Frequently Asked Questions

Can I freeze it instead?

Yes. Wrap well, freeze, and thaw in the fridge overnight before baking.

How do I know it’s done?

It should be bubbling at the edges and hot in the center.

A little work the night before buys a calm morning.

Try It Tonight

AboutReda

Reda grew up cooking beside his mom and sister and later worked in the family's donut shop. He runs It's Not About Nutrition, where slow cooker dinners and casseroles are his home ground.