Mutton Curry recipe

Ingredients: • 1 kg mutton, cut into pieces • 2 large onions, finely chopped • 2 tomatoes, chopped • 1/4 cup oil or ghee • 2 teaspoons ginger-garlic paste • 1 teaspoon turmeric powder • 2 teaspoons red chili powder (adjust to taste) • 1 tablespoon coriander powder • 1 teaspoon cumin powder • 1 teaspoon garam masala • Salt to taste • Fresh coriander leaves for garnish