Chilean Arrollado de Huaso (Pork Roll)

Name: Chilean Arrollado de Huaso (Pork Roll)
Cuisine: American, Latin American, Cuban
Ingredients: 1.5 lbs (700 g) pork belly, skin on, trimmed and flattened; 1.5 lbs (700 g) pork loin, cut into strips; 3 cloves garlic, minced; 1 tbsp smoked paprika; 1 tsp cumin powder; 1 tsp dried oregano; 1/2 tsp ground black pepper; 1 tbsp salt; 2 tbsp red wine vinegar; 2 tbsp olive oil; For Wrapping and Cooking; 1 large pork caul fat or kitchen twine; 1/4 cup dry white wine; 1/4 cup water; Optional Garnish and Sides; Pickled onions or pebre (Chilean salsa)