Inspired by the flavors of French onion soup, crispy, tender potatoes get topped with sweet caramelized onions and shredded Gruyère for a savory bite. These potatoes make a tasty side dish or appetizer that's sure to impress.
Ingreadient
2 pounds baby yukon gold potatoes or yellow new potatoes
4 tablespoons extra-virgin olive oil, divided
2 tablespoons unsalted butter
6 cups sliced sweet onions (about 2 medium onions)