Step 1

Spray the insert of a slow cooker, instant pot, or 5 quart dutch oven with nonstick cooking spray. Place 1/3 of hash browns in bottom. Top with 1/3 onions, 1/3 ham, and 1/3 cheese. Repeat two more times.

Step 2

In large mixing bowl, beat together eggs, milk, salt, and pepper until well blended. Pour over ham and potato layers.

Step 3

To make in an oven: Bake, uncovered, at 325 for 90 minutes, or until the eggs are set.

Step 4

To make in a slow cooker: Place crock in slow cooker, cover with lid, and bake on low 7-8 hours or high, 3-4 hours.

Step 5

To make in anInstant Pot: Place insert in Instant Pot. Press "Slow Cooker", then "Adjust" until the light comes on under "less", adjust time using plus and minus sign to get it to 7 hours. If you'd like to cook it faster, press "Slow Cooker", don't adjust to less, then adjust time to 3-4 hours.