22 Recipes for a Christmas Breakfast Casserole to Prep or Make Ahead (2024)

FAQs

Why do you have to refrigerate breakfast casserole overnight? ›

The casserole is covered and refrigerated overnight to allow the liquid ingredients to be absorbed into the bread. This is a perishable mixture and should be cooked the morning or day after assembly. Bake in an oven set no lower than 325 °F. Most recipes suggest 350 °F.

The answer depends on what's in it. Casseroles with raw protein (meat, poultry, seafood) should be completely cooked before freezing. However dishes with pre-cooked meats or no meat are fine to go in the freezer uncooked.

Bake the casserole for only 30 minutes. Cool to room temperature. Wrap tightly with foil or plastic wrap and refrigerate overnight, then reheat in a 375 F oven for 30 minutes the next morning until the casserole is browned and heated through.

Preheat the oven to 375°F (191°C). Bake the casserole, uncovered, until the top is golden, edges are crisp, and a toothpick inserted in the center comes out clean, about 40–45 minutes. Cool for 10 minutes, then slice and serve. Leftovers keep well in the refrigerator for up to 5 days.

Yes! You can assemble this casserole the night before, wrap it tightly and then refrigerate until the next morning. Then, bake according to recipe directions.

You can either bake breakfast casserole immediately or cover the dish with plastic wrap or foil and refrigerate for up to 24 hours to bake later.

Yes, you can. Raw eggs are fairly stable in the freezer, especially when beaten or mixed with other ingredients. Check to see what else is in the casserole, though.

Incorrect oven temperature - Casseroles that are baked at an oven temperature that is too low may not cook evenly, resulting in a soggy top and a firm or crunchy bottom. Too much liquid - Casseroles that have too much liquid may not be able to absorb all of the moisture, leading to a soggy top.

High heat cooks the outside faster than the inside, leaving the middle uncooked. Reducing the temperature distributes heat more evenly, allowing the middle to cook through. If uncooked in the center then cover at the same temperature and ad 15 minutes before checking again.

Unless food will be frozen, it's safest and will provide the best quality product to start preparing most perishable foods no more than a day before a meal. For example, assemble a vegetable casserole a day in advance, refrigerate and then bake the day of your dinner.

Can I freeze a breakfast casserole before baking? ›

To freeze breakfast casserole prepare the recipe and add to your pan. Cover well with plastic wrap and then tinfoil and freeze for 2-3 months. Allow it to thaw overnight in the refrigerator, and then let it come to room temperature before baking according to recipe instructions.

If you've ever wondered, yes, you can. You can prepare a variety of nourishing and wholesome egg dishes and simply reheat them for breakfast.

If you've got raw egg yolks or whites left over from a recipe which you don't want to waste (let's face it, why would you?), you can store them in the fridge as long as you plan to use them within the next few days.

However, when it comes to knowing definitively that your casserole is done, Kitchen Seer states there is really only one way: A food thermometer. You will need to ensure the internal temperature is at a minimum of 165 degrees F. If you don't have a thermometer, it may be time to invest in one.

The U.S. Department of Agriculture (USDA) food and safety basics states cooked food can be left at room temperature up to two hours. If the temperature outside (or inside your house) is 90°F or above, you should cut that time in half.

Myth: You shouldn't put hot foods in the refrigerator.

Perishable foods should be put in a refrigerator that is 40 degrees or below within 2 hours of preparation. If you leave food out to cool and forget about it after 2 hours, throw it away.

The USDA recommends that cooked eggs and egg dishes should be refrigerated within 2 hours of cooking and consumed within 3-4 days.

Cooked eggs and egg dishes may be refrigerated for serving later but should be thoroughly reheated to 165° F before serving. Never leave cooked eggs or egg dishes out of the refrigerator for more than 2 hours or for more than 1 hour when temperatures are above 90° F.