Slow Cooker Beef Fajitas | Lazy Cooking

Ingredients

• 1 (1 1/2-pound) beef flank steak, cut into 6 equal portions
• 1 onion, sliced
• 1 green pepper, cut into strips
• 1 red pepper, cut into strips
• 1 yellow pepper, cut into strips
• 1 jalapeño pepper, optional, chopped
• 1 tablespoon cilantro
• 1 garlic clove, minced
• 1 teaspoon chili powder
• 1 teaspoon ground cumin
• 1 teaspoon ground coriander
• 1/4 teaspoon salt
• 8 ounces tomatoes, chopped
• 12 (8-inch) flour tortillas