A ‘Slice of Fun’ Sweetcorn Rosti Pizza

Ingredients

• 450g large potatoes, peeled
• 1 large shallot finely chopped
• 198g tin Green Giant Sweetcorn, drained
• 1 egg, beaten
• 1 egg yolk
• 2 tbsp sunflower oil
• 75g passata
• 2 tbsp red pesto
• 1 tbsp fresh basil, chopped
• 50g Parmesan cheese, grated
• 50g mozzarella cheese, grated
• 3 small tomatoes, sliced