Melt butter in large skillet on medium-high heat. Add carrots and celery; cook and stir 1 minute. Add ground chicken; cook 5 minutes or until cooked through, stirring occasionally.
Stir in remaining ingredients. Bring to boil. Reduce heat to low; cover and simmer 10 minutes, stirring occasionally. Serve with desired toppings. For more heat, drizzle with additional RedHot Sauce, if desired.