How to Make Low-carb Baked Meatball Subs

meatball sub with cheese on top

Low-carb Meatball Sub

Prep time

12-14 min


4 pers


Macros: 11C/25F/25P

Imagine biting into a juicy, low-carb meatball sub that's not just mouth-watering but also fits right into your healthy lifestyle. Yep, you heard that right.


Making a delicious and healthy low-carb meatball sub is totally doable now, and you don't have to give up flavor or cheat on your diet. With this guide, we'll show you how to whip up a low-carb meatball sub that'll satisfy those cravings without messing with your carb count. 


Get ready to wow your taste buds and stick to your health goals all in one go!


  • WiO's SmartBun Hotdog Buns
  • Meatballs (Italian style) 
  • Marinara sauce (Rao's is a good option)
  • Provolone cheese
  • Shredded mozzarella cheese
  • Italian seasoning 


Step 1

Open buns in a baking dish and add a spoonful of marinara sauce inside

Step 2

Add a slice of provolone cheese to each bun

Step 3

Cook meatballs on the stove top with marinara sauce and Italian seasoning

Step 4

Add four meatballs to each low-carb hotdog bun


Add extra sauce on top


Step 5


Top with mozzarella cheese


Step 6

Bake @350 for 12-14 minutes 



Serve and enjoy the best low-carb meatball sub.