Bilad al-Sham Kitchen - Pumpkin, meat and chickpeas tray

Pumpkin, Meat and Chickpea Tray:2 tablespoons of vegetable oil2 tablespoons of butter2 onions cut into slices1 kilo of veal cut into cubes4 cloves of garlic, cut into slices3 sweet potatoes cut into cubes3 cups of diced pumpkin2 cups of small carrots1 cup boiled chickpeas1 cup of fresh tomato juice1/2 cup tomato paste2 cups of water1 tablespoon of spices1 teaspoon caraway1 teaspoon cumin1 tablespoon of sugarPomegranate to serve