Rolling into National Meatball Day with one of our favorite recipes - air fryer meatball subs! Pair your favorite meatballs with marinara sauce, parmesan, and Italian seasoning on our Keto-Friendly Hot Dog Buns for a delicious and quick meal. Air fry at 400 degrees for 10 minutes for the perfect sub 🤌 #NationalMeatballDay #MeatballSub #KetoBuns #KetoRecipes