Wipe out Dutch oven. Add quinoa; cook over medium heat 1 to 2 minutes, stirring occasionally, until fragrant. Slowly stir in broth, corn, cumin, chili powder, salt and ground red pepper. Heat to simmering over high heat, stirring occasionally. Cover; reduce heat. Simmer 20 to 25 minutes or until liquid is absorbed and quinoa is thoroughly cooked. Stir in sausage and vegetable mixture; heat until hot.