Macadamia and Parmesan biscuits

Name: Macadamia and Parmesan biscuits
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: European, Italian, Mediterranean
Ingredients: 70 g Parmesan cheese, cut into pieces (3 cm); 2 sprigs fresh rosemary (approx. 10 cm long), leaves only; 70 g roasted salted macadamia nuts; 50 g butter, softened; 100 g plain flour, plus extra for dusting; ⅛ tsp ground black pepper, to taste