Cauliflower and Broccoli Gratin

Name: Cauliflower and Broccoli Gratin
Prep time: 15 min
Cook time: 50 min
Total time: 1 h 5 min
Cuisine: European, Mediterranean, French
Ingredients: 1 garlic clove; 2 slices bread; 10 g fresh parsley; 50 g Parmesan cheese; 40 g butter; 40 g plain flour; 1 pinch salt; ½ tsp ground nutmeg; 500 g milk; 500 g water; 150 - 300 g cauliflower florets; 150 - 300 g broccoli florets