Pork, Mushroom, Potato and Onion Frittata with Arugula Salad

Ingredients: 300g Boneless Pork Shoulder (finely diced) 450g Button Mushrooms (washed trimmed, finely sliced) 1 large onion (finely diced) 2 Spring Onions (washed, trimmed, finely sliced) 1 Clove Garlic (peeled, and minced) 3 Large Yukon Gold Potatoes (well washed) 12 Large Eggs (cracked, seasoned with salt and pepper and well beaten) 200g Arugula (well washed)…