Heat large saucepan over medium-high heat. Add bison, onion and bell pepper; cook 5 to 7 minutes or until bison is crumbled and no longer pink, stirring occasionally. Drain.
Stir in broth and quinoa. Bring to a boil. Cover, reduce heat and simmer 15 minutes or until quinoa is tender.
Stir in beans, undrained tomatoes, tomato sauce, corn and chili seasoning mix; simmer uncovered 15 minutes more, stirring occasionally. Top each serving evenly with avocado, cheese and sour cream. Serve with cornbread.
To make chili seasoning mix: Stir together 1 tablespoon chili powder, 1 teaspoon cumin, 1/2 teaspoon onion powder, 1/4 tesaspoon garlic powder, 1/4 teaspoon smoked paprika, 1/4 teaspoon ghost pepper powder and 1/4 teaspoon salt in small bowl. Use as directed in recipe.
Ghost pepper powder typically is found online or in a local specialty spice store.
Quinoa typically is found in the rice and pasta section of supermarkets. Rinse well before cooking to remove the natural bitter coating, if it is not pre-washed.