Turkey Chili Spaghetti

Name: Turkey Chili Spaghetti
Cuisine: American
Ingredients: 2-3 TBSP olive oil; 1/2 cup yellow onion (chopped); 1/2 cup carrot (chopped); 1/2 cup celery (chopped); 3 cloves garlic (crushed); 4 TBSP tomato paste; 3 TBSP chili powder; 1 tsp salt; 1/2 tsp pepper; 1/2 tsp red chili flakes; 1/2 tsp cumin; 2 TBSP brown sugar; 1 pound ground turkey; 1 1/2 cup chicken broth; 2 14 oz cans pinto beans (drained and rinsed); 1 14 oz can diced tomatoes; 1 pound thick spaghetti noodles; Toppings: grated cheese (chopped red onion, sour cream)