Caramelized Onion Tart

Caramelized Onion Tart
4.5 from 2 ratings
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This easy caramelized onion tart makes for a great appetizer. Also, be sure check out the Quick Eats Video page to see how easy this recipe is in action!
Servings
6
servings
Ingredients
  • 1 sheet premade puff pastry
  • 2 yellow onions, sliced
  • 1/2 tablespoon butter
  • 3/4 cup gruyere cheese
  • fresh thyme
  • freshly cracked black pepper
  • balsamic vinegar
Directions
  1. In a pan over medium-low heat, melt butter and add the sliced onions. Cook onions, stirring occasionally until colored a deep caramelized brown. Preheat oven to 400 degrees. Line a sheet tray with parchment and lay out puff pastry. Add onions and evenly spread them out making sure to reach the far corners. Sprinkle of cheese, fresh thyme, a crack of ground pepper, and finish with a drizzle of balsamic vinegar. Bake in oven for 40 minutes or until puffed and golden.
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