2 tablespoons olive oil 2 carrots (cut into a medium size bites) 2 zucchinis (sliced into medium size bites) 3 garlic cloves (minced) 1 tablespoon tomato paste 1 tablespoon harissa 1 teaspoon cumin 1 teaspoon coriander 1 teaspoon caraway ground 1 ½ cups broth 2 tablespoons lime juice or lemon Salt and pepper