Step 1

Preheat the oven to 400°F (200°C).

Step 2

Peel the potatoes, then thinly slice a knife or mandoline.

Step 3

Add the sliced potatoes to a large bowl and drizzle with the olive oil, 1 teaspoon of salt, ¼ teaspoon of pepper, and the Parmesan and toss with your hands or a spoon to coat.

Step 4

Arrange the potato slices in a pie dish, starting from the middle and working your way out, overlapping the potato slices. Fill in any gaps with leftover potato slices.

Step 5

Bake the crust for 15 minutes, or until the potatoes are just cooked and not yet brown.

Step 6

Reduce the oven temperature to 350˚F (180˚C).

Step 7

In a medium bowl, whisk together the eggs, milk, tomato, green onions, bacon, cheddar cheese, remaining teaspoon of salt, remaining ¼ teaspoon of pepper, and the garlic powder.

Step 8

Slowly pour the egg mixture over the potatoes. If the potatoes begin to lift up, stop and press them down with a spoon.

Step 9

Bake the quiche for 30 minutes, or until the eggs are set and the potatoes are brown.

Step 10

Slice and serve.

Step 11

Enjoy!