Slice russet potatoes with a mandolin. Toss with salt, pepper, freshly grated parm and a little avocado oil.
Brown the cubed Tenderbelly bacon. Transfer to a plate and reserve the fat.
Brush the bacon fat along the bottom and sides of the pan. Pour any extra into the potatoes.
- Off heat, arrange the potatoes in a single spiral layer along the bottom and sides of the pan. Bake at 400F for 15-minutes.
Whisk the eggs, bacon, cheddar, scallions, salt and pepper. Pour into the cooked potatoes. The potatoes should not be brown at this point!
- Transfer to the oven, reduce the temp to 350F and bake for 30-minutes.
- Eat hot, room temp, or cold!