Classic Spanish Tortilla

Method

1. Peel and slice potatoes into thin rounds
2. In a large skillet, heat olive oil over medium heat
3. Add sliced potatoes and cook until tender
4. Add chopped onion and cook until translucent
5. In a bowl, whisk together eggs and salt
6. Pour egg mixture over the potatoes and onions
7. Cook on medium heat until set, then flip and cook the other side