01 -
Preheat oven to 177°C (350°F).
02 -
In a small bowl, combine olive oil, harissa paste, ground coriander, cumin, ginger, and turmeric until well integrated.
03 -
Coat sliced potatoes thoroughly with the aromatic spice mixture, ensuring even coverage.
04 -
Arrange half the onion slices in a circular pattern in a round baking dish. Top with half the seasoned potatoes and half the garlic slices.
05 -
Add half the tomato slices and half the carrot slices over the previous layer. Season with salt and freshly ground black pepper.
06 -
Repeat the layering process with the remaining ingredients, maintaining the same sequence.
07 -
Drizzle any remaining olive oil and spice mixture evenly over the assembled vegetables.
08 -
Carefully pour vegetable broth around the edges of the dish, avoiding disturbing the layers.
09 -
Cover the dish tightly with aluminum foil and bake for 90 minutes, or until potatoes yield easily when pierced with a fork.
10 -
Allow the tagine to rest covered for 10 minutes before serving. Garnish generously with chopped cilantro.