Savory Mortadella, Garlic, and Caper Puff-Pastry Waffle

INGREDIENTS

1/4 lb

Mortadella or bologna

Garlic cloves, medium

1/4 cup

Parsley, loosely packed stems leaves and tender

1 tbsp

Capers

All-purpose flour

Kosher salt and freshly ground black pepper

1/4 cup

Olive oil, extra-virgin

1 (1/2-pound) sheet Puff pastry, frozen