Chili Mac and Cheese with Turkey

Name: Chili Mac and Cheese with Turkey
Ingredients: 1 tablespoon olive oil; 1 pound lean ground turkey; 1 cup red onion (diced (about 1 medium onion)); ½ cup red bell pepper (diced); 1 tablespoon garlic (minced (about 3-4 cloves)); 1 tablespoon prepared chili powder; 1 tablespoon ground cumin; 1 teaspoon red pepper flakes (optional); ½ teaspoons salt; ½ teaspoons cracked pepper; 8 ounces macaroni pasta; 29 ounces diced tomatoes (2x14.5oz cans); 15 ounces kidney beans (drained and rinsed); 2 cups water; 4 ounces shredded cheese (any kind); 1 tablespoon fresh cilantro (chopped)