Season lamb strips with salt and pepper.
Heat 2 tablespoons olive oil in a pot.
Sear lamb until brown.
Add chicken stock and bring to a boil.
Add couscous and stir.
Cover the pot, turn the heat off, and leave for 5 minutes.
Meanwhile, whisk together 1/4 cup olive oil, lemon juice, minced garlic, and chopped rosemary in a bowl.
Toss in the tomatoes and onions.
Fluff the cooked couscous with a meat fork.
Toss the lamb and couscous into the the vegetables. Season with salt and pepper if needed.
Garnish with more fresh rosemary for serving.