01 -
Spray a 9x13 inch baking dish with cooking spray to prevent sticking.
02 -
Spread half of the diced Canadian bacon evenly in the bottom of the dish. Arrange cut English muffin pieces over the bacon, then top with the remaining bacon.
03 -
In a large bowl, whisk together eggs, milk, onion powder, garlic powder, and paprika until well combined. Pour the mixture evenly over the layered ingredients in the baking dish.
04 -
Cover the dish with plastic wrap and refrigerate for at least 5 hours or overnight to allow the flavors to meld and the muffins to absorb the egg mixture.
05 -
Remove the casserole from the refrigerator and let it stand at room temperature for 30 minutes before baking.
06 -
Preheat oven to 375°F (190°C). Cover the casserole with aluminum foil and bake for 35 minutes.
07 -
Remove the foil and continue baking for an additional 15 minutes, or until the center is set and the top is golden brown.
08 -
While the casserole is baking, prepare the hollandaise sauce. In a blender, combine egg yolks, heavy cream, lemon juice, Dijon mustard, cayenne, and salt until smooth.
09 -
With the blender running on low speed, slowly drizzle in the melted butter until the sauce thickens to a creamy consistency.
10 -
Cut the casserole into portions and serve each with a generous spoonful of warm hollandaise sauce and a sprinkle of chopped fresh chives.