1. Preheat oven to 350°. Spray a 9x13" baking dish with cooking spray; set aside.
2. In a large pot, heat oil over medium-high heat until shimmering but not smoking.
3. Add sausage to the pot; cook and crumble until well browned on edges but still slightly pink in center (about 3 min.).
4. Add mirepoix, salt and pepper; cook and stir until veggies are tender (about 5 min.). Set sausage mixture aside; keep warm.
5. In a large mixing bowl, whisk together eggs and milk.
6. Evenly layer hash browns, kale and approx. ¾ of the cheese in prepared baking dish; top evenly with sausage mixture.
7. Pour egg mixture over top of sausage; cover with foil and bake for 30 min.
8. Remove foil; sprinkle with remaining cheese. Continue baking until filling is just set and top is golden (about 15 min.).
9. Remove from oven; let stand for 10 min. before cutting.
10. Garnish individual servings with chives, if desired; serve immediately.

Find It!

• Find Kowalski's Fresh Ground Breakfast Sausage in the Meat Department along with Mild Italian Sausage and Hot Italian Sausage.
• Find Kowalski's Fresh Mirepoix in the Prepared Produce Section (or substitute the same amount of finely chopped mixed vegetables, such as carrots, celery and onions).
• Find torn, prewashed kale in the Packaged Salad Section of the Produce Department.