Cheesy Miso Tuna Mornay | Marion's Kitchen

Name: Cheesy Miso Tuna Mornay | Marion's Kitchen
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Yield: 6
Ingredients: 400g (14 oz) dried fusilli pasta; 3 fresh corn cobs, kernels cut off the husk; 1 bunch chives, finely chopped; 300g (10.5 oz) canned tuna, drained; 125g (4 oz) grated mozzarella cheese; 50g (2 oz) grated gruyere cheese; zest of 1 lemon; Cauliflower puree; ½ head cauliflower, cut into florets; 40g (1.5 oz) unsalted butter; 2 tbsp shiro miso paste; ½ head garlic; 4 cups vegetable stock; Cheese topping; 125g (4 oz) grated mozzarella cheese; 50g (2 oz) grated gruyere cheese; 25g (1 oz) grated grana padano or parmesan cheese; Mornay sauce; 40g (1.5 oz) unsalted butter; 40g (1.5 oz) plain (all purpose) flour; 500ml (17 fl oz) full cream milk, room temperature