Preheat the oven to 225°F to 250°F
Wash and dry the zucchini
Slice the zucchini into thin, even rounds
Pat the slices dry with paper towels
Toss the slices with a little olive oil
Season with salt and any desired spices
Arrange the slices in a single layer on a baking sheet
Bake until crisp, flipping halfway through
Remove from the oven and let cool
Serve immediately or store in an airtight container