Potato, Bramley Apple, Herb and Tuna Frittata

Description
Good supper food and even better picnic food, cold.
 * Copyright Phil Vickery
 * Serves: 2 – 4, approx £0.80 per portion
 * Preparation time: 5 minutes
 * Cooking time: 15 minutes

Ingredients

 * 2 tbsp olive oil
 * 1 large Bramley apple, peeled, cored and roughly chopped
 * 225 g cooked potatoes, small cubes
 * ½ small onion, chopped very finely
 * 2 x 185 g cans tuna, drained,
 * 4 large eggs
 * 2 tbsp of cold milk
 * 1 tsp dried oregano
 * 50 g mature Cheddar, grated
 * salt and freshly milled black pepper

Preparation

 * 1) Heat the oil in a non-stick frying pan, add the apple pieces and cook for 5 minutes, or until they soften slightly.
 * 2) Add the potatoes, and then cook for a few minutes to take a little colour.
 * 3) Sprinkle on the raw onion and tuna fish.
 * 4) In a bowl, whisk together the eggs, milk, and oregano, season well.
 * 5) Pour over the potato mixture, sprinkle on the cheese and place under a hot grill or into a hot oven (200°C, Gas Mark 6) until risen and set, about 5 - 8 minutes.
 * 6) Cut into wedges, and serve hot or cold with a blob of mayonnaise.