Baked Buffalo Wings With Blue Cheese-Yogurt Dip

For the dip:

• 3/4 cup plain nonfat Greek yogurt
• 1/4 cup crumbled blue cheese
• 2 tablespoons mayonnaise
• 1 small clove garlic, chopped
• 1 tablespoon skim milk or buttermilk
• Juice of 1/2 lemon
• Kosher salt and freshly ground pepper

For the wings:

• Cooking spray, for the baking sheet
• 3 pounds chicken wings, split at the joints, tips removed
• 4 stalks celery, cut into thirds
• 4 carrots, cut in half
• 2 bay leaves
• 1 cup fat-free low-sodium chicken broth
• 1 cup Frank's RedHot sauce (or 1/2 cup other hot sauce)
• 2 tablespoons paprika
• 2 tablespoons unsalted butter
• 1 tablespoon honey