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Leftover Pizza Breakfast Casserole

Rated as 4.77 out of 5 Stars

"I love breakfast casserole and was looking in the fridge for bread and breakfast meat to put in it. I pushed the pizza aside to realize I have no breakfast meats. Then it dawned on me... Can be assembled the night before and stored in the fridge until morning."
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1 h 20 m servings 326
Original recipe yields 6 servings


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  1. Preheat oven to 350 degrees F (175 degrees C). Spray a 9x9-inch baking dish with cooking spray.
  2. Arrange pizza squares in the prepared baking dish. Mix eggs, milk, mozzarella cheese, onion, butter, garlic, oregano, and salt together in a large bowl; pour over pizza pieces. Top with Parmesan cheese and red pepper flakes. Cover dish with aluminum foil.
  3. Bake in the preheated oven for 45 minutes. Remove foil and continue baking until eggs are set and Parmesan cheese is melted, about 20 more minutes.


  • Partner Tip
  • Reynolds® Aluminum foil can be used to keep food moist, cook it evenly, and make clean-up easier.

Nutrition Facts

Per Serving: 326 calories; 19.6 15.2 22.6 180 772 Full nutrition

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The novelty of this recipe caught my eye and when we found ourselves w/leftover pizza, I decided to give this a whirl and give it a "face". I must preface this review by stressing our pizza was...

I'll admit, I was very skeptical... Eggs, Pizza??? But decided to give it a try anyway. This was surprisingly delicious! Thanks for the recipe!!!

So I used a chicken cordon blue pizza as the leftover pizza, it was amazing. Used cheddar cheese as that is what I had in the house. It was a bit greasy so I think the next time I will cut back ...

There are just the two of us. It is good, but now instead of leftover pizza, we have leftover pizza casserole !

So halve the cheese, skip the butter altogether, and use 'egg beaters' or 2 eggs, 2 egg whites if you're concerned about the fat and calories...still great taste and loads less fat! Great recipe...

I have yet to rate a recipe from this site, but over the years I have tried hundreds of 5-star worthy recipes from this site. I know this one is a winner because I have been doing this for years...

This is a great dish created by a person who thinks outside the box. Can hardly wait to try it again.

I was stuck with leftovers pizza and wanted to use it. I found this recipe and went to cooking mode right away. I did not have 45 minutes to bake. I greased a non stick pan, just in case. I cu...

What a clever use for leftover pizza. I ordered one for dinner last night just so I could try this recipe. Mine had mushrooms and green pepper and it resulted in a most flavorful, delicious stra...