Ham & Cheese Squares

Name: Ham and Cheese Squares
Ingredients: 500g potatoes, peeled and chopped in half; 1 egg; 50g parmesan; 2 tbsp chopped chives; Salt & freshly ground black pepper; 12 slices gouda cheese; 6 large slices ham; 200g plain flour; 250g fine breadcrumbs; 4 eggs, whisked; Vegetable oil for frying