Step 1

Preheat oven to 400°F. Line two large baking sheets with parchment paper.

Step 2

Toss potato peels with oil in a large bowl; arrange in a single layer, skin side up, on prepared pans. Sprinkle with 1/4 tsp salt; transfer to oven and bake 12 minutes.

Step 3

Meanwhile, combine remaining 1/4 tsp salt, rosemary and lemon zest in a small dish; rub ingredients together between your fingers until aromatic.

Step 4

Using two forks, turn potato peels so they are skin side down; rotate pans in oven and bake 2 minutes more. Remove potato crisps to a serving dish; sprinkle salt mixture over top and using two forks, toss well. Serve immediately.

Step 5

Serving size: about 3/4 cup