Lamb in Spicy Thick Gravy

Name: Lamb in Spicy Thick Gravy
Prep time: 10 min
Cook time: 2 h
Total time: 2 h 10 min
Cuisine: Indian
Ingredients: 1 lb lamb cut in small cubes (you can use beef); 3 tablespoon cooking oil; 1 large onion finely chopped; 2 to matoes chopped; 3 garlic cloves minced; 1 red chili cut in half; 1 teaspoon ginger powder; 1/2 teaspoon turmeric; 1 teaspoon cumin powder; 1 teaspoon coriander powder; 1/4 teaspoon cardamom powder; 1/2 teaspoon garam masala powder (I have found that all spice gives almost the same taste); Salt to taste; 1 tablespoon tomato paste; 4 cup boiling water