Shortcut Spanish Tortilla

Bahan-bahan (6 porsi)

• 4 ounces (about half a bag) Salt and Fresh Ground Pepper Kettle Brand® Chips, crumbled
• 6 eggs, whisked
• 1 teaspoon fine sea salt, or more/less to taste
• 3 tablespoons olive oil, divided
• 1 small white onion, peeled and thinly sliced