Preheat oven to 350 degrees F.
Cook sausage in large skillet over medium high heat 8-10 minutes or until thoroughly cooked, stirring frequently ; drain.
Beat eggs, milk and pepper in large bowl with a wire whisk until well blended. Add bread cubes, stir gently until evenly coated. Stir in sausage and 1 1/2 cups cheese.
Pour into lightly greased 13 x 9 in. baking dish; and sprinkle remaining cheese on top.
Bake 45 minutes or until knife inserted in center comes out clean. Let stand 10 minutes before cutting into squares.
Optional: add 1 10 oz. package of frozen chopped spinach, thawed and squeezed dry to egg mixture.
Make ahead Egg Casserole: Assemble as directed, cover. Refrigerate overnight. When ready to bake, uncover and bake for 50-55 minutes.
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