Slow Cooker Chicken Fajitas
1 (14.5 ounce) can diced tomatoes, well drain… 1 (15 ounce) package flour tortillas 1 (8 ounce) jar salsa 1 (8 ounce) package shredded Cheddar Jack che… 1 green bell pepper, sliced into strips 1 pinch red pepper flakes, or to taste 1 red bell pepper, sliced into strips 1 teaspoon garlic powder 1 teaspoon ground paprika 1 teaspoon onion powder 1 teaspoon salt 1 teaspoon white sugar 1 yellow bell pepper, sliced into strips 2 onions, sliced into thin strips 2 tablespoons cornstarch 2 teaspoons chili powder 2 ½ pounds frozen skinless, boneless chicken … ¼ teaspoon cayenne pepper ½ cup sour cream, or to taste ½ teaspoon ground cumin ¾ teaspoon chicken bouillon granules