Preheat your oven to medium (gas mark 4/180°)
Melt the butter and sugar (if using) in the microwave, or in a skillet on medium heat
In a bowl, mix together the mayonnaise, sriracha sauce, paprika, chilli, spring onions and diced bell peppers.
Then add in the melted butter.
Mix in the sweetcorn, stirring until well combined.
Transfer half of the corn mixture into an oven dish, then layer with half the mozarella cheese.
Add the second layer of corn, top with the rest of the mozarella cheese.
Transfer into the oven and let it bake for 15-20 minutes until the cheese has melted and is golden brown
Garnish with some spring onions or parsley