Creating Everything Bagel Breakfast Casserole is a breeze if you follow these simple steps:

1. Preheat Oven: Set your oven to 350°F (175°C) and grease a 9×13 inch baking dish.
2. Prepare Bagels: Cube the everything bagels into bite-sized pieces and place them evenly in the greased baking dish.
3. Make Egg Mixture: In a large bowl, whisk together the eggs, whole milk, and softened cream cheese until well combined.
4. Add Seasonings: Stir in garlic powder, onion powder, salt, and everything bagel seasoning to the egg mixture.
5. Combine Ingredients: Pour the egg mixture over the cubed bagels, ensuring all pieces are coated. Press down lightly with a spatula.
6. Add Cheese: Sprinkling the shredded cheddar cheese evenly over the top of the mixture.
7. Bake: Place the baking dish in the preheated oven and bake for 35-40 minutes, or until the eggs are set and the top is golden brown.
8. Cool and Serve: Remove from the oven and let the casserole cool slightly before slicing into squares. Garnish with fresh chives or parsley if desired.

By following these clear steps, you’ll create an amazing breakfast casserole that everyone will rave about!