Spicy Mexican Potatoes with Fresh Chiles and Lime

Ingredients

• 2 pounds potatoes, peeled and diced
• 2 to 3 tablespoons vegetable oil
• 1 to 2 jalapeños or green chiles, deseeded and chopped
• 3 to 4 garlic cloves
• 3 to 4 ripe tomatoes, chopped, or 1 can diced tomatoes (14 ounces)
• 1 small red onion, diced
• Salt, to taste
• Black pepper, to taste
• Fresh lime juice, optional
• Fresh cilantro, chopped, for garnish