Gordon Ramsay's Shepherd Pie Recipe

Gordon Ramsay's Shepherd Pie Recipe - Olive oil (2 tbsp), ground lamb or beef (about 1.5 lbs), 1 large carrot (grated), 1 large onion (grated), bag of frozen peas, fresh rosemary, fresh thyme, minced garlic (i used 4 cloves), salt, pepper, worcestershire sauce (several splashes), tomato puree or paste (no more than a small can).