Why Make This Recipe
Simple Egg Bake Casserole is a great dish for breakfast, brunch, or even dinner. It is easy to prepare, healthy, and can be customized to suit your tastes. Whether you have a busy morning or a cozy Sunday gathering, this casserole is a perfect choice. Plus, it makes use of ingredients you might already have at home!
How to Make Simple Egg Bake Casserole
Ingredients:
- 6 large eggs
- 1 cup milk
- 1 cup diced vegetables (bell peppers, onions, or spinach)
- 1 cup shredded cheese (cheddar or mozzarella)
- 1 cup cooked breakfast sausage or bacon (optional)
- Salt and pepper to taste
- Cooking spray or butter (for greasing the baking dish)
Directions:
- Preheat the oven to 350°F (175°C). Grease a 9×13 inch baking dish with cooking spray or butter.
- In a large bowl, whisk together the eggs and milk until well combined.
- Stir in the diced vegetables, cheese, cooked sausage or bacon (if using), salt, and pepper.
- Pour the mixture into the prepared baking dish.
- Bake in the preheated oven for 25-30 minutes, or until the eggs are set and the top is lightly golden.
- Allow to cool slightly, cut into squares, and serve warm.
How to Serve Simple Egg Bake Casserole
Serve the Simple Egg Bake Casserole warm. You can enjoy it on its own or pair it with toast or a fresh salad. It also makes a wonderful addition to a brunch spread, alongside fresh fruit or pastries.
How to Store Simple Egg Bake Casserole
If you have leftovers, store them in an airtight container in the refrigerator. The casserole will stay fresh for about 3-4 days. You can reheat it in the microwave or place it back in the oven until warmed through.
Tips to Make Simple Egg Bake Casserole
- Use any combination of vegetables you like. Mushrooms, zucchini, or tomatoes also work well.
- For a spicier version, add some diced jalapeños or a sprinkle of red pepper flakes.
- For a creamier texture, use half-and-half instead of milk.
Variation
You can easily make a vegetarian version by leaving out the sausage or bacon and adding more vegetables. Another option is to use different types of cheese or add herbs like parsley or chives for extra flavor.
FAQs
Can I make Simple Egg Bake Casserole ahead of time?
Yes! You can prepare the mixture the night before and store it in the fridge. Just pour it into the baking dish and bake it in the morning.
Can I freeze the casserole?
Yes, you can freeze it before baking. Just cover it tightly and store it in the freezer. Bake from frozen, but you may need to add extra time.
How do I know when the casserole is done?
The casserole is done when the eggs are set and the top is lightly golden. You can also use a knife to test—if it comes out clean, it’s ready to serve.

Simple Egg Bake Casserole
Ingredients
Equipment
Method
- Preheat your oven to 375°F (190°C) and lightly grease a 9x13 inch baking dish.
- In a large mixing bowl, whisk together the eggs, milk, salt, and black pepper until well combined.
- Stir in the shredded cheddar cheese, chopped bell pepper, and chopped onion into the egg mixture.
- Pour the entire mixture evenly into the prepared baking dish.
- Bake for 30-35 minutes, or until the center is set and the top is lightly golden brown. Let it cool slightly before serving.