Bilad al-Sham Kitchen - Spicy liver in a special way

Spicy liver----------------------------1/2 kilo of liver1 onion2 minced garlic clovesSalt and Pepper1 teaspoon dried coriander1 teaspoon cumin1 teaspoon of spice2 tablespoons of oil2 cubed and fried potatoes2 small chopped tomatoes2 tablespoons green coriander1 tablespoon of oil1 hot pepper