Oven to 375 degrees. Separate and place crescent rolls flat on ungreased pizza pan; press together as if baking a pizza crust. Crumble and brown sausage; drain. Spread sausage over crust. Sprinkle with thawed hash browns, then top with cheddar. Beat eggs with milk, salt and pepper. Pour over top of pizza. Top with parmesan. Bake 30 min.