Tasty Breakfast Casserole

Featured in Delicious Breakfast Ideas to Kickstart Your Day.

Eggs, cheese, and bread come together in this flexible casserole. Add veggies or meat, prepare the night before, and bake fresh in the morning.

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Updated on Sat, 10 May 2025 01:11:06 GMT
A golden slice of egg casserole with broccoli, mushrooms, and green onion on a white plate. Pin it
A golden slice of egg casserole with broccoli, mushrooms, and green onion on a white plate. | chefmelt.com

I totally lost track of time having a blast on my trip last weekend. You ever have those vacation moments when real life just slips your mind? There I was, facing a nearly bare fridge, suddenly remembering I'd promised to feed my friend's little ones that afternoon. Talk about freaking out! But when I swung that fridge door open, I spotted my rescue team: some eggs, milk, cheese, a bit of leftover sausage from our morning meal yesterday, a small piece of broccoli, and one single corn cob. A quick look in the freezer showed some bread, and just like that, my cooking brain kicked into gear. No need for those boxed meals today!

Delightful Morning Casseroles

I can't tell you how many times breakfast casseroles have saved my day in the kitchen. All you really want are eggs, cheese, milk, and bread—such a basic mix that turns into something wonderful. I've made these forever, and what's so great is how they'll take whatever you throw at them. Add any meat you happen to have—I'm crazy about sausage, but bacon fits in perfectly too. Going veggie? Just toss in stuff like zucchini, broccoli, and some fresh basil. You really can't go wrong with these.

What You'll Need

  • Eggs: You'll want 6 big ones—they're what makes this whole thing work.
  • Milk: About 1 ½ cups should do it. I usually go for whole milk since it adds more richness, but 2% does the job too.
  • Cheddar cheese: Around 1 cup all shredded up. Pick the sharp kind for extra flavor!
  • Bread: Take 6 slices and cut them into bits. Day-old bread actually works better—it drinks up all the egg mix without turning to mush.
  • Vegetables: Just use what's hanging around—broccoli and corn are what I found in my fridge this time.
  • Sausage: Roughly a cup of already cooked sausage, all broken up into pieces.

Let's Get Cooking

Setting Up Everything
Set your oven to 350°F. As it warms, break those eggs in a bowl, add your milk, and throw in the cheese. Mix it all up well. Cut your bread into small chunks—nothing fancy needed, just bite-size pieces.
Creating Your Meal
Find a casserole dish and give it a spray with cooking oil if you have some. Put your bread pieces across the bottom. Pour your egg mix over it all—make sure the bread gets totally soaked. Now scatter your sausage bits and veggies all around.
Baking Time
Stick that dish in the oven and let it cook for about 35 to 40 minutes. You'll know it's ready when the top turns golden and sticking a knife in the middle comes out clean.
Ready to Eat
Let it sit for 5 minutes (even though waiting is tough!), then cut it up and serve while it's still warm.
A baked casserole with eggs, cheese, ham, broccoli, and mushrooms in a white dish. Pin it
A baked casserole with eggs, cheese, ham, broccoli, and mushrooms in a white dish. | chefmelt.com

Smart Cooking Tips

I've picked up a few tricks after making this casserole on countless rushed mornings. If you love mushrooms, cook them a bit first or you'll find wet patches in your dish. Raw veggies work but chop them tiny unless you want them super crunchy. Always cook your meat ahead of time—I found that out the hard way! Want the casserole to hold together better? Just add an egg or two more. That's all there is to it.

What Goes Well With It

This dish is basically a complete meal all by itself. You've got protein, veggies, and bread all mixed with tasty cheese. For breakfast, I like adding some fresh fruit on the side. Making it for dinner? Just toss a quick salad together. Didn't put veggies in your casserole? Cook some up separately. Going without meat? Fry up some bacon to serve with it—everyone will be happy.

Do It The Day Before

Want to know what I love most about this dish? You can put it all together before bed. Just cover it with foil, stick it in the fridge, and bake it when you wake up. It's perfect for those busy mornings when your house is full of hungry folks and you don't feel like cooking.

Storing What's Left

Got some left? You're in luck! This casserole stays good in the fridge for several days. Just wrap it up tight. When you want more, either warm single pieces in the microwave until they're hot through, or heat the whole thing in a 350°F oven for around 15 minutes.

A baked casserole dish filled with a colorful mixture of eggs, ham, mushrooms, and broccoli, topped with chopped green onions. Pin it
A baked casserole dish filled with a colorful mixture of eggs, ham, mushrooms, and broccoli, topped with chopped green onions. | chefmelt.com

Make It Your Own

This dish is just where you start. Try different meats like crispy bacon or leftover ham. Pack it with veggies you love. Sprinkle in fresh herbs from outside. Use that fancy cheese you've been saving instead of cheddar. Some of my tastiest versions came from simply using whatever was sitting in my fridge. That's what makes cooking fun—sometimes the best meals happen when you just go with what you've got!

Frequently Asked Questions

→ Is it okay to make this ahead?

Yep, you can put it together the night before and refrigerate it. Just bake it fresh when you're ready to eat.

→ What happens if my bread is too fresh?

If your bread isn't stale, toast it at 200°F for about 10 minutes. This makes it better at soaking up the egg mixture.

→ Can I switch up the vegetables?

Sure, use any veggies you enjoy. For mushrooms, cook them first to get rid of extra water.

→ When is it fully baked?

You'll know it's ready when the top is golden, and the middle doesn't sink when you press on it. Let it rest for a bit before cutting.

→ Can I keep leftovers in the freezer?

Yes, freeze the cooked casserole for up to 2 months. Thaw it in the fridge overnight and warm it up in the oven before serving.

Breakfast Casserole Easy

Egg and cheese casserole you can make your own with added veggies and meats. Prep it ahead, bake in the morning.

Prep Time
15 Minutes
Cook Time
50 Minutes
Total Time
65 Minutes

Category: Breakfast

Difficulty: Easy

Cuisine: American

Yield: 8 Servings (8 portions)

Dietary: ~

Ingredients

01 6 to 10 eggs, large size.
02 2-3 cups of shredded cheddar.
03 Cubed 6 slices of stale bread.
04 2 cups of milk.
05 Salt as needed.
06 Pepper, add to taste.
07 1 cup of corn, optional.
08 1/2 cup broccoli, chopped (optional).
09 1/2 cup mushrooms, sliced up (optional).
10 1/4 cup of green onions, thinly cut (optional).
11 Optional: 1 cup cubed ham or cooked sausage.
12 Optional: 3 slices of cooked, crumbled bacon.
13 Herbes de Provence, 1 teaspoon if desired.
14 1/4 to 1/2 teaspoon ground cumin or curry powder (optional).

Instructions

Step 01

Turn the oven on to 350°F.

Step 02

Whisk your eggs thoroughly in a big bowl, then combine the milk and cheese. Toss in the bread, making sure it soaks up the mixture.

Step 03

Mix in the extras you picked, along with the salt and pepper. If needed, add more eggs to ensure everything’s covered.

Step 04

Spread butter over a 9x13-inch pan. Pour the mixture inside.

Step 05

Put it in the oven and bake for 50-60 minutes until the top is golden and the center feels solid when pressed.

Step 06

Let it rest for about 10 minutes before you dig in.

Notes

  1. For a sturdier texture, add extra eggs.
  2. Cooking mushrooms first removes excess liquid.
  3. You can set this up the night before.
  4. Fresh bread needs to be dried for 10 minutes in a 200°F oven.

Tools You'll Need

  • Large bowl for mixing.
  • Casserole dish, 9x13 inches.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Eggs.
  • Dairy.
  • Wheat.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 375
  • Total Fat: 24 g
  • Total Carbohydrate: 17 g
  • Protein: 23 g