Ingredients

1 sheet frozen puff pastry, thawed1 cup shredded white cheddar cheese2 medium apples, thinly sliced 2 tablespoons olive oil1 tablespoon lemon juice3 cups fresh arugula or baby spinach

Preparation

Preheat oven to 400°. On a lightly floured surface, unfold puff pastry; roll into a 12-in. square. Cut pastry into 4 squares; place on a parchment-lined baking sheet.

Sprinkle half of each square with cheese to within 1/4 in. of edges; top with apples. Fold pastry over filling. Press edges with a fork to seal. Bake until golden brown, 16-18 minutes.

In a bowl, whisk oil and lemon juice until blended; add arugula and toss to coat. Serve with tarts.