Preheat a cast-iron skillet over medium heat.
Brown turkey for 5–7 minutes. Drain fat.
Return pan to heat and add onions, garlic, carrots, and salt. Cook 5–7 minutes, or until onions are translucent.
Cook macaroni to al dente per box instructions while skillet is cooking.
Once cooked and drained, return pasta to same pot, adding meat mixture, over low heat.
Add crushed and diced tomatoes to pot along with black pepper, dried herbs, and bell pepper. Cook for 5 minutes on low until everything is warmed and carrots are tender.
Garnish with parsley, if desired.