Blend the spices together. Reserve 1 Tbsp and season chicken breast. Set aside.
In a Dutch oven or large pot over medium heat, heat up 2 Tbsp. of oil, then add the onions, yellow bell pepper, and jalapeno. Saute for 5-7 minutes. Add in the remaining 2 Tbsp spice blend and garlic, and saute for 5 minutes. Add in the rotel tomatoes, and green chilies, saute for 5 minutes
Add in the chicken broth, and seasoned chicken. Put lid on and simmer for about 20 minutes, until the chicken is cooked. Remove chicken from pot and shred.
Turn off the heat and stir in the sour cream. Add in the beans, corn, and shredded chicken. Turn heat to medium heat and bring chili to a simmer. Add in the lime juice, season to taste. Garnish as desired.