Pork and chicken terrine

Name: Pork and chicken terrine
Prep time: 20 min
Cook time: 3 h 20 min
Total time: 3 h 40 min
Cuisine: European, Mediterranean, French
Ingredients: 300 g pork fillet, cut into cubes (3 cm), slightly frozen; 200 g chicken breast fillet, cut into cubes (3 cm), slightly frozen; 150 g brown onion (approx. 1), cut into halves; 2 garlic cloves; 4 sprigs fresh flat-leaf parsley, leaves only; 4 sprigs fresh thyme, leaves only, plus extra for garnishing; 20 g extra virgin olive oil; 50 g white wine; 50 g fresh baby spinach leaves; 50 g shelled unsalted pistachio nuts, plus extra for garnishing; 40 g dried cranberries, plus extra for garnishing; 1 egg; ½ tsp sea salt, to taste; 1 - 2 pinches ground black pepper, to taste; 12 slices prosciutto (approx. 300 g); 1000 g water