Egg Casserole (Egg Bake)
This Egg Casserole (Egg Bake) is an easy, healthy breakfast casserole made with eggs, vegetables, bacon, cheese, and spices. It is a low-carb breakfast option and a meal-prep friendly recipe.
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Ingredients
6 oz bacon, diced (about 5 slices)
1 cup onion, finely chopped
1 teaspoon minced garlic
1 red bell pepper, diced (about 1 cup)
1 green bell pepper, diced (about 1 cup)
12 eggs, beaten
1/2 teaspoon sea salt
1/4 teaspoon pepper
1 cup shredded cheddar cheese (4 oz)
Instructions
- Preheat oven to 350°F and grease a 9×13-inch baking dish.
- Cook diced bacon in a skillet until it begins to soften.
- Add garlic and onion and cook until bacon begins to brown.
- Add bell peppers, cover, and cook until vegetables soften.
- Remove from heat and allow the mixture to cool.
- Whisk eggs with salt and pepper.
- Add bacon and vegetable mixture to eggs.
- Stir in cheddar cheese.
- Pour into prepared baking dish.
- Bake for 25–30 minutes until set and lightly browned.
- Cool for 5 minutes before serving.
Notes
- Turkey bacon or breakfast sausage can replace bacon.
- Different onion and bell pepper varieties can be used.
- This recipe works well for meal preparation.
- Nutritional Information Disclaimer:
Nutrition information is an estimate and may vary depending on the ingredients and quantities used.
This Egg Casserole (Egg Bake) is an easy breakfast recipe made with eggs, vegetables, bacon, cheese, and simple seasonings. It creates a hearty and satisfying dish with a soft egg texture, savory bacon flavor, and colorful vegetables throughout.
This breakfast casserole is a practical option for busy mornings because it can be prepared ahead and divided into portions for meal prep. With simple ingredients and a quick baking method, it works well for breakfast, brunch, or a protein-rich low-carb meal.
Recipe at a Glance
Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes
Servings: 10 servings
Calories: 183.1
Course: Breakfast
Cuisine: American
Why You’ll Love This Recipe
This egg casserole recipe combines simple ingredients into an easy make-ahead breakfast.
Eggs provide a rich and fluffy base for the vegetables and cheese.
Bacon adds savory flavor and pairs well with the cheddar cheese.
Bell peppers add color, texture, and freshness to the casserole.
The recipe can be prepared ahead and divided into individual portions.
It is a low-carb breakfast option that works well for meal preparation.
Ingredients You’ll Need
For the Egg Casserole
6 oz bacon, diced (about 5 slices)
1 cup onion, finely chopped
1 teaspoon minced garlic
1 red bell pepper, diced (about 1 cup)
1 green bell pepper, diced (about 1 cup)
12 eggs, beaten
1/2 teaspoon sea salt
1/4 teaspoon pepper
1 cup shredded cheddar cheese (4 oz)
Easy Substitutions
Bacon
Thick bacon is recommended, but turkey bacon can also be used. Additional olive oil may be needed when cooking the vegetables if using turkey bacon.
Crumbled breakfast sausage can also replace bacon.
Onion
Any onion variety can be used, including red onion, yellow onion, or green onions.
Bell Peppers
Different bell pepper varieties can be used depending on preference.
Cheese
Cheddar cheese is used in this recipe, but other shredded cheeses can be used for different flavors.
How to Make Egg Casserole (Egg Bake)
Step 1: Prepare the Baking Dish
Preheat the oven to 350°F.
Grease a 9×13-inch baking dish and set aside.
Step 2: Cook the Bacon and Vegetables
Add diced bacon to a large skillet over medium heat.
Cook until the bacon begins to soften.
Add minced garlic and onion.
Continue cooking until the bacon starts to brown and the onion becomes tender.
Step 3: Add the Peppers
Add the red and green bell peppers to the skillet.
Cover and cook for 5–10 minutes until the vegetables soften and the bacon is browned.
Stir occasionally while cooking.
Remove from heat and allow the mixture to cool.
Step 4: Prepare the Egg Mixture
In a medium bowl, whisk the eggs.
Add sea salt and pepper and whisk until combined.
Step 5: Combine the Ingredients
Add the cooled bacon and vegetable mixture to the beaten eggs.
Stir until everything is evenly combined.
Add shredded cheddar cheese and mix well.
Step 6: Bake the Casserole
Pour the egg mixture into the prepared baking dish.
Spread it evenly.
Bake for 25–30 minutes until the top is set and slightly browned.
Allow the casserole to cool for 5 minutes before serving.
Tips for the Best Egg Casserole
Allow the bacon and vegetable mixture to cool slightly before adding it to the eggs.
Cut vegetables evenly so they cook consistently.
Do not overbake the casserole because eggs can become firm when cooked too long.
Let the casserole rest briefly after baking for easier slicing.
Prepare individual portions for convenient meal preparation.
Common Mistakes to Avoid
Adding Hot Vegetables Directly to Eggs
Allow the cooked bacon and vegetables to cool before combining with eggs.
Overcooking the Eggs
Bake until the top is set and lightly browned to maintain a softer texture.
Skipping Vegetable Preparation
Cooking the vegetables first helps soften them and improves the final texture.
Unevenly Cutting Vegetables
Large pieces may affect how evenly the casserole cooks.
Variations
Vegetarian Egg Casserole
Replace bacon with additional vegetables and use oil when cooking if needed.
Sausage Egg Casserole
Replace bacon with crumbled breakfast sausage for a different savory flavor.
Extra Vegetable Egg Bake
Add additional vegetables alongside the bell peppers for more variety.
Cheese Egg Casserole
Use a different shredded cheese blend for a new flavor combination.
What to Serve With Egg Casserole
This egg casserole pairs well with:
Fresh fruit
Green salad
Toast
Roasted vegetables
Fresh herbs
It can be served warm as a complete breakfast or brunch dish.
How to Store Egg Casserole
This casserole can be prepared as a meal-prep breakfast.
Cut it into individual portions and store them in airtight containers for later use.
How to Reheat Egg Casserole
Reheating instructions were not provided with the original recipe information.
Warm portions gently before serving to help maintain the texture.
How to Freeze Egg Casserole
Freezing instructions were not provided with the original recipe information.
If freezing, allow the casserole to cool completely before placing portions in freezer-safe containers.
Make Ahead
This egg casserole is suitable for meal preparation.
Prepare the casserole, cut it into portions, and store for convenient breakfasts later.
Frequently Asked Questions
Can I make this egg casserole without bacon?
Yes. Bacon can be replaced with turkey bacon, breakfast sausage, or additional vegetables.
Can I use different vegetables?
Yes. Bell peppers can be replaced or combined with other vegetables according to preference.
How many servings does this egg casserole make?
This recipe makes 10 servings.
Is egg casserole good for meal prep?
Yes. The casserole can be divided into individual portions for later use.
Can I use another type of cheese?
Yes. Other shredded cheeses can be used depending on your preference.







