Egg & Sausage Casserole (2024)

  1. Coat a 9-by-13-inch baking dish with cooking spray.

  2. Cook sausage in a skillet over medium heat, crumbling with a fork, until browned. Transfer to a bowl.

  3. Add oil, onion and bell pepper to skillet; cook, stirring occasionally, until vegetables soften, about 5 minutes. Add sausage and cook, stirring, until vegetables begin to brown, about 5 minutes more. Remove from heat and set aside.

  4. Whisk eggs and egg whites in a large bowl until blended. Whisk in milk, mustard, salt and pepper. Stir in 1/3 cup Cheddar.

  5. Arrange bread in a single layer in prepared baking dish. Pour egg mixture over bread and top with reserved vegetables and sausage. Sprinkle with remaining 1/3 cup Cheddar. Cover with plastic wrap and refrigerate for at least 5 hours or overnight.

  6. Preheat oven to 350 degrees F.

  7. Bake casserole, uncovered, until set and puffed, 40 to 50 minutes. Serve hot.

Tips

Make Ahead Tip: Prepare through Step 5; cover and refrigerate overnight.

Keep food fresh: If you're storing food in your fridge for a few hours or more, it's best to keep it in an airtight container or in a container covered tightly with foil. Foil is best at creating a barrier that doesn't let unwanted flavors in (or out) while you store your food.

Egg & Sausage Casserole (2024)

FAQs

Why is my breakfast casserole soupy? ›

Why Is My Breakfast Casserole Runny? The key to a breakfast casserole that is moist and delicious but not runny is to make sure you have the proper ratio of bread, eggs, and milk. If there is too much liquid for the bread to absorb, the result could be a runny casserole.

How long does a casserole take in the oven? ›

The time a casserole takes to cook will vary from 2-2½ hours for chuck, blade and thick flank, up to 4 hours for shin, leg and neck. Pork cuts for braising and casseroling normally take 1½ hours, and lamb much the same.

How long does an egg casserole last? ›

Most recipes suggest 350 °F. Bake until the center of the casserole reaches an internal temperature of 160 °F as tested with a food thermometer. After baking, any leftovers must be refrigerated within two hours and can be kept three to four days in the refrigerator or frozen for about three months.

Can you freeze egg casserole before baking? ›

Yes, you can make this breakfast casserole a day ahead, or freeze it to bake another day! To make one day ahead of time, prepare everything as directed, up until baking. Cover the casserole and store it (unbaked) in the refrigerator overnight or up to one day. Bake in the morning, according to recipe instructions.

How to make a casserole more moist? ›

Covering a casserole helps the dish cook evenly, stay moist, and prevents burning.

How do you thicken sausage casserole sauce? ›

Use two tablespoons flour mixed with ¼ cup cold water for each cup of medium-thick sauce. Thoroughly mix in the water to prevent lumps. After stirring the combined flour and water into the sauce, cook and stir over medium heat until thickened and bubbly. Heat one minute more to cook the flour thoroughly.

Is it better to bake a casserole covered or uncovered? ›

In general, you'll want to bake a casserole covered with aluminum foil for most of the cooking time. Covering the casserole helps lock in moisture and prevents it from drying out. If you don't cover the casserole or uncover it too soon, the casserole will dry out.

What is the key to making a good casserole? ›

  1. Choose the right baking dish. If you're all about the crunchy topping, use a shallow dish. ...
  2. Undercook your pasta. ...
  3. Drain your meat. ...
  4. Beware of mushy vegetables. ...
  5. Know your cheeses. ...
  6. Master the art of casserole assembly. ...
  7. Don't skip the topping. ...
  8. Make it now, but bake it later.

How to thicken casserole in the oven? ›

Sometimes the best way to thicken a casserole is to simply let the heat of the oven do the work. If you think it only needs to a little extra thickening, leave it in the oven for an extra 5-10 minutes. Check with the other ingredients in your casserole to make sure you can cook it a little longer.

Can you eat an egg casserole that was left out overnight? ›

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.

Why did my egg casserole turn green? ›

A green ring on a hard-cooked yolk is a result of overcooking and is caused by sulfur and iron compounds in the egg reacting on the yolk's surface. The green color can also be caused by a high amount of iron in the cooking water.

What goes well with breakfast casserole? ›

What to Serve With Breakfast Casserole
  • Easy Cinnamon Rolls.
  • Slow Cooker Cinnamon Rolls.
  • Pumpkin Cinnamon Rolls or Pumpkin Crumb Cake.
  • Banana Muffins or Blueberry Muffins.
  • Baked Oatmeal.
  • Sour Cream Coffee Cake.
  • Banana Bread or Zucchini Bread.
  • Apple Cider French Toast.

Can you make a casserole with raw egg and leave it uncooked overnight in the fridge? ›

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.

Is it better to freeze an egg casserole, cooked or uncooked? ›

In general, freezing your casserole before baking may yield better results with the dish's texture.

How long do I bake eggs at 350 degrees? ›

Bake eggs at 350ºF for 10-15 minutes or until the yolk reaches your desired doneness. If your eggs don't come right out, run a knife around the edges to help them loosen.

What to do when your casserole is too runny? ›

Thicken a meat casserole the most popular way with flour.

Add some flour to your pan after you've browned the meat and before adding any liquid. This way, the flour will soak up the juices and fat in the pan. Add about one teaspoon of flour at a time until you get the right thickness.

How to keep breakfast casserole from getting watery? ›

10 Tips To Fix Or Prevent Watery Casseroles
  1. Prep vegetables ahead of time. Solstock/Getty Images. ...
  2. Add a starch. NIKCOA/Shutterstock. ...
  3. Experiment with pasta or grains. Pidjoe/Getty Images. ...
  4. Take the lid off. ...
  5. Drain fat from meat. ...
  6. Choose a dry or low-fat cheese. ...
  7. Sprinkle seeds into your bake. ...
  8. Remove excess liquid.
Oct 29, 2023

What causes runny scrambled eggs? ›

Scrambled eggs can become watery if they are overcooked or cooked at too high a temperature, causing the proteins to squeeze out moisture. Cooking them gently over low to medium heat and not over-stirring can help prevent excess moisture.

Does egg thicken casserole? ›

Thicken with Eggs

First you need to drizzle a small amount of the hot liquid onto the egg, whisking vigorously as you pour. Then stir the egg back into the pan and heat gently until it starts to thicken. This is a similar method to the one we use in our Carbonara recipe!

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