Keema Aloo (Ground Beef and Potatoes)
1 (28 ounce) can diced tomatoes 1 cup frozen green peas 1 extra-large Spanish onion, chopped 1 serrano chile pepper, finely chopped 1 tablespoon ground coriander 1 teaspoon garam masala 1 teaspoon ground cayenne pepper 1 teaspoon ground turmeric 1 ½ teaspoons ground cumin 1 ½ teaspoons salt 2 pounds lean ground beef 2 tablespoons extra-virgin olive oil 2 tablespoons grated fresh ginger root 2 tablespoons water 2 teaspoons chopped fresh cilantro 3 potatoes, peeled and diced 4 cloves garlic, minced