- In medium skillet, brown sausage until no longer pink; drain.
- In large bowl, combine cooked sausage, hash browns, 3 cups cheese, eggs, milk, onion and salt. Pour mixture into greased 9x13-inch baking dish. Top with remaining cheese. Refrigerate, covered, several hours or overnight.
- Bake, uncovered, in preheated 350 F oven until knife inserted in center comes out clean (50-55 minutes). Cover; let stand 10 minutes. Cut into squares. Serve with salsa, if desired.
* Recipes created for given quantity. Changes to quantities are for planning purposes only and have not been tested.