1 pound skinless, boneless chicken breast halves - cut into bite-size pieces
1 tablespoon fresh lemon juice
salt and pepper to taste
3 tablespoons olive oil
1 teaspoon cumin seed
1 large onion, finely chopped
2 cloves garlic, minced
1 teaspoon minced fresh ginger
1 (8 ounce) can peeled, chopped tomatoes
1 teaspoon chili powder
1/2 teaspoon ground turmeric
1 teaspoon garam masala
1/2 teaspoon ground cumin
1 pinch ground coriander
1/2 teaspoon paprika
3 tablespoons plain yogurt
2 medium potatoes, peeled and cut into 1 inch cubes
1 1/2 cups water
1 (5.5 ounce) can tomato juice
fresh chopped cilantro, for garnish