Creating the Green Chili Egg Casserole is straightforward. Follow these steps for delicious results:

1. Preheat the Oven: Preheat your oven to 350°F (175°C).
2. Prepare the Baking Dish: Grease a 9×13 inch baking dish with cooking spray or butter.
3. Mix Eggs and Milk: In a large mixing bowl, whisk together the eggs and milk until well combined.
4. Add Vegetables: Stir in the diced green chilies, bell pepper, and onion into the egg mixture.
5. Season the Mixture: Add the ground cumin, garlic powder, salt, and pepper, mixing it well to incorporate all the flavors.
6. Add Cheese: Fold in half of the shredded cheese into the egg mixture. Reserve the other half for topping.
7. Pour into Baking Dish: Pour the entire mixture into the prepared baking dish, ensuring it is evenly distributed.
8. Top with Cheese: Sprinkle the remaining shredded cheese on top for a delicious, cheesy crust.
9. Bake: Place the baking dish in the preheated oven and bake for 30-35 minutes, or until the egg is set and the cheese is lightly golden.
10. Cool and Serve: Remove from the oven and let it cool for about 10 minutes before slicing and serving.

By following these clear steps, you’ll create an incredible casserole that will be a hit at your breakfast table!