Thaw pastry sheet at room temperature for 30 minutes. Preheat oven to 400 degrees.
Unfold pastry on lightly floured surface. Roll into 10-by-14-inch rectangle. Using a 3 1/2-inch heart-shaped cookie cutter, cut out 12 hearts. Place on baking sheet. Brush with caramel topping; sprinkle with almonds or coconut. Bake 10 minutes or until puffed and golden; cool on a wire rack.
Variations:
Ice Cream Hearts: Sprinkle unbaked hearts with 2 tablespoons granulated sugar. Bake 10 minutes or until puffed and golden; cool on a wire rack. Split pastries into 2 layers. Place a small scoop of ice cream in center of each bottom layer; cover with top half. Drizzle with melted chocolate, if desired.
Walnut-Orange Hearts: Sprinkle unbaked hearts with 3 tablespoons orange marmalade; sprinkle with 3 tablespoons chopped walnuts. Bake 10 minutes or until puffed and golden; cool on a wire rack.