Ingredients
- Eggs: The star of the show! Eggs are the protein powerhouse of this casserole, providing structure and richness. We’ll need a good dozen to make a hearty dish.
- Milk (or Dairy-Free Alternative): Adds moisture and creaminess to the casserole. You can use whole milk, 2%, skim milk, or plant-based options like almond milk, oat milk, or soy milk for a dairy-free version.
- Cooked Protein (Optional but Recommended): Boosts the protein content and flavor. Consider pre-cooked options like crumbled sausage (turkey or pork), diced ham, bacon bits, or shredded chicken. For a vegetarian version, try cooked lentils or crumbled tempeh.
- Cheese (Shredded): Adds cheesy goodness and flavor! Sharp cheddar, Monterey Jack, mozzarella, or a blend all work wonderfully. For a lower-fat option, use part-skim mozzarella or reduce the amount.
- Vegetables (Chopped): The heart of the “healthy” in this casserole! Choose your favorites – spinach, bell peppers, onions, mushrooms, broccoli, zucchini, tomatoes, asparagus all work beautifully. Frozen vegetables, thawed and drained, are also a convenient option.
- Onion and Garlic (Diced): Aromatic base that adds depth of flavor to the casserole. Yellow or white onion works well, and fresh garlic is always best, but garlic powder can be used in a pinch.
- Olive Oil (or Cooking Spray): Used for sautéing vegetables and greasing the baking dish to prevent sticking. Olive oil adds a healthy fat and subtle flavor, but any cooking oil or spray will do.
- Salt and Pepper: Essential seasonings to enhance the flavors of all the ingredients. Adjust to your taste.
- Optional Spices/Herbs: Elevate the flavor profile! Consider adding dried herbs like oregano, thyme, basil, or red pepper flakes for a little heat. Fresh herbs like parsley or chives for garnish are also a nice touch.
Instructions
- Preheat Your Oven and Prepare Baking Dish: Start by preheating your oven to 375°F (190°C). While the oven is heating, lightly grease a 9×13 inch baking dish with olive oil or cooking spray. This will prevent the casserole from sticking and make serving easier. Having the oven preheated ensures even cooking from the start.
- Sauté the Vegetables (Flavor Foundation): Heat a tablespoon of olive oil in a large skillet over medium heat. Add the diced onion and cook until softened, about 3-5 minutes. Then, add the minced garlic and cook for another minute until fragrant (be careful not to burn the garlic). Next, add your chosen vegetables (like bell peppers, mushrooms, broccoli, etc.) to the skillet. Sauté them until they are tender-crisp, usually around 5-7 minutes, depending on the vegetables you’re using. Sautéing the vegetables beforehand helps to soften them and releases their flavors, making them more enjoyable in the casserole. If using spinach, add it at the very end and cook until just wilted.
- Whisk the Eggs and Milk (Custard Base): In a large bowl, crack all the eggs. Whisk them together thoroughly until the yolks and whites are fully combined and slightly frothy. This ensures a smooth and even texture for the casserole. Pour in the milk (or dairy-free alternative) and whisk again to incorporate it into the egg mixture. The milk adds moisture and creates a custard-like consistency.
- Season the Egg Mixture (Flavor Boost): Season the egg and milk mixture with salt and pepper. Start with about 1 teaspoon of salt and ½ teaspoon of black pepper, and adjust to your taste. This is also the time to add any optional spices or dried herbs you are using, such as oregano, thyme, basil, or red pepper flakes. Taste a tiny drop of the mixture (before adding any other ingredients) to ensure the seasoning is to your liking.
- Combine Ingredients (Layer of Flavor): Add the sautéed vegetables and cooked protein (if using) to the large bowl with the egg mixture. Gently stir everything together to evenly distribute the vegetables and protein throughout the egg mixture. Avoid over-stirring, as this can make the casserole tougher.
- Pour into Baking Dish (Ready to Bake): Pour the combined egg mixture with vegetables and protein into the prepared baking dish. Spread it out evenly to ensure even cooking.
- Top with Cheese (Cheesy Goodness): Sprinkle the shredded cheese evenly over the top of the egg casserole. The cheese will melt and create a delicious, golden-brown crust as it bakes.
- Bake to Golden Perfection (Cooking Time): Place the baking dish in the preheated oven and bake for 30-40 minutes, or until the casserole is set and golden brown on top. To check for doneness, insert a knife into the center of the casserole; it should come out clean when the casserole is cooked through. The center should be set and not jiggly.
- Rest Before Serving (Final Touches): Once baked, remove the casserole from the oven and let it rest for 5-10 minutes before serving. This allows the casserole to set further and makes it easier to slice and serve. Resting also helps to distribute the moisture evenly throughout the casserole.
- Garnish and Serve (Enjoy!): Garnish with fresh herbs like chopped parsley or chives, if desired. Slice the Healthy Egg Casserole into squares or portions and serve hot. Enjoy this delicious and nutritious meal!
Nutrition
- Serving Size: one normal portion
- Calories: 350
- Protein: 25g