Mighty Mustard Wings - butter

Method

• Melt the butter in a saucepan over medium heat.
• Stir in the mustard, apple cider vinegar, onion powder, hot pepper sauce, salt and pepper.
• Reduce the heat to medium-low and simmer, stirring, until thick, 5 to 6 minutes.
• Cover the sauce and refrigerate overnight to let the flavors blend.
• Preheat the oven to 350F.
• Cover a rimmed baking sheet with foil and spray the foil with nonstick cooking spray.
• Place the wings on the baking sheet and bake for 20 minutes.
• Remove the wings from the baking sheet with tongs, letting any juice drain away, then place the wings in the slow cooker.
• Add the sauce, and toss to coat the wings.
• Cook on the low heat setting for 3 to 4 hours or on high for 2 hours.