Preheat oven to 325°F. Spray a small casserole dish with vegetable oil spray, ... layer potatoes. Beat eggs. Add dry ingredients and ... 25 to 30 minutes.
Night before: Line 9 x 13 inch pan with frozen hash browns and brown by broiling. Sprinkle ... Next morning: Beat eggs, milk, and mustard together. ... degrees for 45-60 minutes.