Ingredients
- 1 onion, cut into half rings
- 5 medium potatoes, cut
- 1 tsp salt
- 2 canned tuna in brine, drained
- 2 tbsp tomato paste
- 1 ladle of potato broth
- 20 g (0.7 oz) butter
- Salt and black pepper to taste
- 180 ml (6 fl oz) hot milk
- 60 g (2 oz) mozzarella, grated
Preparation
Prep Time: 15 minutes
Cook Time: 35 minutes
Total Time: 50 minutes