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Caramelized Onion, Apple & Cheddar Tart Recipe

Caramelized Onion, Apple & Cheddar Tart Recipe for Cozy Gatherings

This Caramelized Onion, Apple & Cheddar Tart combines rustic charm and elegant flavors, perfect for brunch or as an appetizer.
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Prep Time 30 minutes
Cook Time 25 minutes
Cooling Time 5 minutes
Total Time 1 hour
Servings: 8 slices
Course: Appetizers
Cuisine: French
Calories: 280
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Tart Crust
  • 1 sheet Puff Pastry Consider gluten-free versions if necessary.
  • 2 tbsp Unsalted Butter Substitute with olive oil for a dairy-free option.
  • 1 large Egg Omit for a vegan-friendly version.
For the Filling
  • 2 large Onions Sweet varieties like Vidalia can enhance flavor.
  • 1 tbsp Sugar Omni or substitute with honey if preferred.
  • 1 tsp Salt Kosher salt is recommended.
  • 2 cups Tart Apples (e.g., Granny Smith, Honeycrisp) Avoid sweeter varieties for balance.
  • 1 cup Sharp Cheddar Gruyère or Brie can elevate flavor.
  • 1 tbsp Fresh Thyme Rosemary can be substituted.

Equipment

  • Oven
  • skillet
  • baking sheet
  • parchment paper
  • Rolling Pin

Method
 

Instructions
  1. Preheat your oven to 400°F (200°C) and line a baking sheet with parchment paper.
  2. Roll out puff pastry on a floured surface until ¼-inch thick, then transfer to the baking sheet and score a 1-inch border.
  3. Melt 2 tablespoons of unsalted butter in a large skillet over medium heat, add sliced onions, sugar, and salt, and cook for 20 to 25 minutes until caramelized.
  4. Spread the caramelized onions over the puff pastry within the scored border.
  5. Layer thinly sliced tart apples over the caramelized onions.
  6. Sprinkle sharp cheddar cheese over the apples and onions, then add fresh thyme leaves on top.
  7. Bake the tart in the preheated oven for 20 to 25 minutes until puffed and golden brown.
  8. Remove from the oven, allow to cool for a few minutes, then slice and serve warm.

Nutrition

Serving: 1sliceCalories: 280kcalCarbohydrates: 32gProtein: 6gFat: 14gSaturated Fat: 8gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gCholesterol: 50mgSodium: 300mgPotassium: 200mgFiber: 2gSugar: 4gVitamin A: 500IUVitamin C: 8mgCalcium: 150mgIron: 1mg

Notes

This tart can be served as an appetizer or brunch centerpiece, impressing your guests with minimal effort.

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