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Caramelized Onion, Apple & Cheddar Tart Recipe

Caramelized Onion, Apple & Cheddar Tart Recipe


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4.8 from 30 reviews

  • Author: admin
  • Total Time: 40 minutes
  • Yield: 6 servings 1x
  • Diet: Vegetarian

Description

Indulge in the savory-sweet flavors of this Caramelized Onion, Apple & Cheddar Tart. With a flaky puff pastry base, caramelized onions, crisp apple slices, and sharp cheddar, this appetizer is perfect for any gathering.


Ingredients

Scale

Puff Pastry:

  • 1 sheet puff pastry (thawed)

Caramelized Onions:

  • 2 tablespoons unsalted butter
  • 2 large yellow onions, thinly sliced
  • 1 tablespoon balsamic vinegar
  • 1 teaspoon fresh thyme leaves (or ½ teaspoon dried)
  • ½ teaspoon salt
  • ¼ teaspoon black pepper

Filling:

  • 1 large apple (such as Honeycrisp or Fuji), thinly sliced
  • 1½ cups shredded sharp white cheddar cheese

Egg Wash:

  • 1 egg (beaten)

Optional Garnish:

  • Extra thyme or arugula

Instructions

  1. Preheat Oven: Preheat oven to 400°F.
  2. Caramelize Onions: In a skillet, melt butter and cook onions with salt and pepper until caramelized. Add balsamic vinegar and thyme.
  3. Prepare Pastry: On a baking sheet, unfold puff pastry, create a border, spread caramelized onions, layer with apples and cheddar.
  4. Brush with Egg Wash: Brush border with beaten egg.
  5. Bake: Bake for 20–25 minutes until golden.
  6. Cool and Garnish: Let cool, slice, and garnish with thyme or arugula.

Notes

  • This tart can be served warm or at room temperature.
  • Try using Gruyère cheese for a different flavor profile.
  • Prep Time: 15 minutes
  • Cook Time: 25 minutes
  • Category: Appetizer
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 280
  • Sugar: 6g
  • Sodium: 290mg
  • Fat: 18g
  • Saturated Fat: 10g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 21g
  • Fiber: 2g
  • Protein: 7g
  • Cholesterol: 45mg