In a medium mixing bowl, combine the honey and mustard.
Whisk together until fully blended.
Add apple cider vinegar to the mixture.
Drizzle in the olive oil while whisking continuously.
Season with salt and pepper to taste.
Mix in a pinch of garlic powder or fresh herbs if desired.
Taste and adjust sweetness or tanginess.
Transfer the sauce to an airtight container.
Refrigerate for at least 30 minutes to let flavors meld.
Serve and enjoy your homemade honey mustard sauce!