Just like with Christmas, I think one of the best things about Easter lunch is all those leftovers! And while there may only be one more day of holiday until back to work, Easter leftovers are some of the most delicious out there! This Harissa Lamb with Couscous and Tzatziki is the perfect recipe to make on Easter Monday when you want to spend more time relaxing but it is also perfect for that after work meal. What better treat at the end of the first day back at work than coming home to this hot and spicy lamb with a fresh couscous salad that is also ready in just under 20 minutes!…