Caramelized Onion & Gruyère Tartlets
Imagine this: golden, flaky pastry filled with deeply caramelized onions and melty, nutty Gruyère—all in perfect mini tartlet form. These bite-sized beauties
- Time: 45 min
- Servings: 9
Source: The Kitchens Aid
Ingredients
- tablespoons unsalted butter
- large yellow onions, thinly sliced
- teaspoon sugar
- sheet puff pastry, thawed
- shredded Gruyère cheese
- teaspoon fresh thyme leaves
- egg, beaten
- Salt and pepper to taste