Preheat oven to 350°F.
Coat a 13x9 inch glass baking dish or 3 quart casserole with cooking spray.
Separate biscuits, and cut each biscuit into 8 pieces.
Place biscuits into baking dish, and add chopped Canadian bacon.
In a medium bowl, whisk eggs, milk, salt and pepper until well blended, the pour over biscuit mixture.
Bake 30 - 40 minutes or until biscuits rise and knife inserted into center comes out clean; remove from oven.
Meanwhile, prepare 1 package hollandaise sauce mix according to package directions.
To serve, cut casserole into squares, and top each serving with hollandaise sauce.
