Breakfast Casserole Eggs

Featured in Crowd-Pleasing Appetizers.

This egg bake combines simple pantry staples like cheese, bread, and eggs. Add your favorite extras and make it perfect for feeding everyone. Prep ahead for less fuss in the morning.

A woman in a white chef's outfit with a chef's hat and apron.
Updated on Sat, 05 Apr 2025 22:17:54 GMT
A hearty baked casserole slice stacked with mushrooms, broccoli, and green onions on a white plate. Pin it
A hearty baked casserole slice stacked with mushrooms, broccoli, and green onions on a white plate. | cuisinegenial.com

Man, last weekend was total madness. Ever had those vacation moments where you're having such a blast that normal life stuff slips your mind? There I was, staring at my nearly bare fridge, suddenly hitting me that I'd promised to feed my buddy's kids that afternoon. Talk about panicking! But when I swung that fridge door open, I spotted my heroes: some eggs, milk, cheese, yesterday's leftover sausage, a bit of broccoli, and one sad corn cob. A quick freezer check showed some bread, and suddenly my cooking brain kicked into gear. No need for boxed dinner tonight!

Wonderful Morning Bakes

Breakfast bakes are my go-to kitchen hero. You just need eggs, cheese, milk and bread—such a basic mix that turns into something fantastic. I've whipped these up forever, and what's great is how flexible they are. Chuck in whatever meat you have—I'm a sausage fan, but bacon does the job too. Going veggie? Stuff it with things like zucchini, broccoli, and some fresh basil. You really can't go wrong with these.

Grab These Items

  • Eggs: You'll want 6 large ones—they're the main players here.
  • Milk: About 1 ½ cups. I usually pick whole milk for extra richness, but 2% does the trick too.
  • Cheddar cheese: 1 cup shredded. Go for extra sharp if you can!
  • Bread: 6 slices, torn into chunks. Day-old bread works even better—soaks up all that egg mix without turning soggy.
  • Vegetables: Whatever's hanging around—my fridge currently has broccoli and corn.
  • Sausage: Around a cup of already cooked sausage, broken into pieces.

Cooking Steps

Start With Prep Work
Heat your oven to 350°F. Meanwhile, break those eggs into a bowl, add your milk, and throw in the cheese. Mix it all together. Tear your bread into little pieces—nothing fancy needed.
Putting It Together
Find a baking dish, give it a quick spray if you have some. Layer those bread pieces across the bottom. Pour your egg mix over everything—make sure all bread gets soaked. Then scatter your sausage bits and veggies all around.
Baking Time
Stick the dish in your oven for about 35 to 40 minutes. You'll know it's ready when the top turns golden and a knife stuck in the middle comes out clean.
Ready To Eat
Let it cool for 5 minutes (yeah, waiting is tough!), then cut it into squares 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. | cuisinegenial.com

Smart Cooking Tips

After so many rushed mornings making this dish, I've learned some handy tricks. For mushroom fans, quickly cook those mushrooms first or you'll get wet patches. Raw veggies work but chop them tiny unless you want extra crunch. Always cook meat before adding it—found that out the hard way! Want a sturdier bake? Add one or two more eggs. It's really that easy.

Great Side Options

This bake is basically a whole meal in one pan. You get protein, veggies, and bread all mixed with melty cheese. For breakfast, I throw some fresh fruit on the side. Making it for dinner? Whip up a simple salad. Skipped veggies in the main dish? Cook some separately. Going without meat? Fry some bacon to serve on the side—everyone will love it.

Ahead Of Time Cooking

Know what's awesome about this dish? You can mix it all up the night before. Just wrap it with foil, stick it in your fridge, and bake it when you wake up. Works great for those busy mornings when your house is full of hungry folks and you don't feel like cooking.

Using Extra Portions

Got some left? Lucky you! This bake stays good in the fridge for several days. Just cover it well. When you want more, either zap single pieces in the microwave until they're hot, or warm 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. | cuisinegenial.com

Make It Your Way

This is just a basic idea to start with. Try different meats like crispy bacon or leftover ham. Pack it with veggies you love. Sprinkle in garden herbs. Use fancy cheese instead of cheddar. Some of my tastiest versions came from just using random fridge finds. That's what makes cooking fun—sometimes the tastiest food happens when you just go with what you've got!

Frequently Asked Questions

→ Can I get this ready the day before?

Absolutely! Assemble everything the night before, stash it in the fridge, and bake fresh in the morning.

→ What if I only have fresh bread?

Just dry out the fresh bread. Put it in a 200°F oven for around 10 minutes so it soaks up the eggs nicely.

→ Can I switch up the veggies?

Totally! Toss in whatever vegetables you like, but make sure to cook mushrooms before adding them to avoid sogginess.

→ How can I tell if it's fully cooked?

Check for a golden top and give the center a gentle press—if it bounces back, you’re good to go. Let it cool for a bit before digging in.

→ Is this freezable?

You can freeze it after baking for up to two months. Defrost it in the fridge overnight and reheat until warmed through.

Breakfast Casserole Eggs

Customize this cheesy egg bake with your favorite meats or vegetables. Prep in advance and bake when it’s time to eat.

Prep Time
15 Minutes
Cook Time
50 Minutes
Total Time
65 Minutes
By: Ferdaous

Category: Appetizers

Difficulty: Easy

Cuisine: American

Yield: 8 Servings (8 portions)

Dietary: ~

Ingredients

01 2 to 3 cups of shredded cheddar cheese.
02 6 to 10 large eggs, depending on preference.
03 2 cups of milk.
04 6 slices of stale bread, cut into small cubes.
05 A pinch (or more) of salt.
06 Some freshly ground black pepper.
07 1/2 cup of thinly sliced mushrooms, if you'd like.
08 1 teaspoon of Herbes de Provence, optional.
09 1/2 cup of chopped broccoli, optional.
10 1 cup of diced ham or cooked sausage, optional.
11 1/4 cup of finely chopped green onions, optional.
12 3 slices of crispy cooked bacon, crumbled (optional).
13 1/4 to 1/2 teaspoon of curry powder or cumin, optional.
14 1 cup of sweet yellow corn kernels (optional).

Instructions

Step 01

Set your oven to 350°F and let it heat up.

Step 02

Crack the eggs into a big bowl and whisk them up. Stir in the milk and shredded cheese, followed by the bread pieces. Make sure everything gets soaked.

Step 03

Toss in your chosen mix-ins along with the salt and pepper. If the ingredients aren't fully covered, add a few more beaten eggs.

Step 04

Grease up a 9x13-inch casserole dish with butter. Pour the mixture into the dish evenly.

Step 05

Pop the dish in the oven for about 50 to 60 minutes until the center is firm and the top is golden.

Step 06

Take it out and let it cool for 10 minutes before digging in.

Notes

  1. Adding more eggs gives it a firmer texture.
  2. Cook mushrooms beforehand to get rid of any extra water.
  3. You can prepare this ahead, even the night before.
  4. If the bread is still fresh, give it a quick bake at 200°F for 10 minutes to dry it out.

Tools You'll Need

  • A 9x13-inch dish for baking.
  • A large bowl for mixing.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains eggs.
  • Contains dairy products.
  • Contains 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