A hearty egg bake feeds a crowd and can be assembled the night before for an easy morning. If you want to know how to make an egg bake in the oven, the basic idea is simple: combine eggs, milk, cheese, and fillings in a baking dish, then bake until the center is set.
This guide walks you through each step. You will learn the right ratio of eggs to milk, which add-ins work best, and how to avoid a watery or rubbery result.
What Is An Egg Bake?
An egg bake is a casserole made from beaten eggs, a little dairy, cheese, and mix-ins like bread, vegetables, or meat. It bakes in one dish, so clean up is quick.
Some people call it a breakfast casserole or a strata. The names vary, but the method stays the same. You build it in layers, chill it if you like, then bake it until firm.
Ingredients You Will Need
Most recipes follow the same base formula. Stick to this and you can swap the fillings as you please.
- 12 large eggs
- 1 cup whole milk or half-and-half
- 2 cups shredded cheese, such as cheddar or mozzarella
- 6 to 8 slices of bread, cubed, or 4 cups of frozen hash browns
- 2 cups cooked vegetables or meat
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder or onion powder
Best Fillings For An Egg Bake
You can use almost anything you have on hand. Just make sure wet veggies get cooked first.
- Cooked sausage, bacon, or ham
- Sauteed spinach, mushrooms, onions, or bell peppers
- Cherry tomatoes, cut in half
- Feta, goat cheese, or pepper jack
- Fresh herbs like chives, parsley, or dill
Avoid raw watery vegetables like zucchini or cucumber. They release liquid in the oven and make the bake soggy.
How To Make An Egg Bake In The Oven
Follow these steps in order. The whole process takes about 15 minutes of prep and 40 to 50 minutes of baking.
Step 1: Preheat And Prep The Dish
Heat your oven to 350 degrees Fahrenheit. Grease a 9 by 13 inch baking dish with butter or cooking spray. A glass or ceramic dish works best because it heats evenly.
Step 2: Layer The Base
Spread your bread cubes or hash browns across the bottom of the dish. Press them down a little so they form an even layer. This base soaks up the egg mixture and gives the bake structure.
Step 3: Add Your Fillings
Scatter your cooked meat and vegetables over the base. Then sprinkle about half of the cheese on top. Save the rest for the final layer.
Step 4: Whisk The Egg Mixture
Crack the eggs into a large bowl. Add the milk, salt, pepper, and any seasonings. Whisk for about 30 seconds until the yolks and whites are fully combined. You want a uniform pale yellow color with no streaks.
Do not overbeat the eggs. Too much air makes the bake puff up and then fall flat.
Step 5: Pour And Top
Pour the egg mixture slowly and evenly over the layers in the dish. Let it sit for a minute so it settles into the gaps. Top with the remaining cheese.
Step 6: Bake Until Set
Place the dish on the middle rack and bake for 40 to 50 minutes. The bake is done when the center is firm and a knife inserted in the middle comes out clean.
If the top browns too fast, cover it loosely with foil for the last 10 minutes.
Step 7: Rest Before Serving
Take the dish out of the oven and let it rest for 10 minutes. This lets the eggs finish setting and makes slicing much cleaner. Cut into squares and serve warm.
Make-Ahead Instructions
This is the best part about an egg bake. You can build the whole thing the night before.
- Assemble the dish through step 5, but do not bake it.
- Cover tightly with foil or plastic wrap.
- Store in the fridge for up to 24 hours.
- In the morning, remove the cover and bake as directed.
Add 5 to 10 extra minutes to the bake time since the dish starts cold. Cold eggs take longer to set.
Common Mistakes To Avoid
Small errors cause big problems with egg bakes. Watch out for these.
- Using too much milk. More than 1 cup per 12 eggs makes the bake runny.
- Adding wet vegetables without cooking them first.
- Baking at a high temperature. Above 375 degrees, the eggs turn rubbery.
- Pulling the dish out too early. A jiggly center means it needs more time.
- Skipping the rest period. The slices will fall apart.
How To Store And Reheat Leftovers
Leftover egg bake keeps well. Place cooled portions in an airtight container and refrigerate for up to 4 days.
To reheat, cover a portion with a damp paper towel and microwave for 60 to 90 seconds. You can also warm it in a 325 degree oven for 10 minutes. Avoid reheating it too long, or the eggs dry out.
Tips For A Better Egg Bake
- Use whole milk or half-and-half for a creamier texture. Skim milk works but tastes thinner.
- Salt the eggs before baking, not after. Seasoning blends better in the raw mixture.
- Let the dish sit at room temperature for 15 minutes before baking if you assembled it ahead.
- Try a mix of cheeses. Cheddar adds sharpness, while mozzarella adds stretch.
- Grease the dish well, even if it claims to be nonstick.
Once you master the base recipe, you can change the fillings every time. A sausage and pepper version works for brunch. A spinach and feta version feels lighter. Either way, the method stays the same, and you get a full meal from one dish.