Step 1

Stir together the chicken, cheddar cheese, pepper jack cheese, cream cheese, buffalo sauce, ranch dressing, and blue cheese in a 6-quart slow-cooker. Cover and cook on low for 2 to 4 hours, stirring occasionally.

Step 2

To serve, garnish the dip with blue cheese crumbles, buffalo sauce, and a sprinkle of chives. Hold on warm for up to 2 hours. Serve with carrots, celery sticks, and tortilla chips.