Step 1

Place wings in a 6 quart slow cooker .

Step 2

Salt to taste.

Step 3

Add Butter.

Step 4

Cook on High 3-4 hours.

Step 5

Remove wings from slow cooker and if desire broil in oven by placing them on a cookie sheet and cooking until skin crisps. Watch closely. If using the Ninja Foodi, place steamer rack on highest position and Air Crisp at 390 for 10 minutes.

Step 6

Coat wings in sauce below and serve.

Step 7

Blend broth and mayo together well.

Step 8

Add vinegar and whisk until smooth.

Step 9

Stir in garlic and Parmesan.

Step 10

Season with salt and pepper if desired.