*For the paleo version: Replace with sea salt.
**Use dairy-free mozzarella for the vegan/dairy-free/paleo options. Just make sure the brand of cheese you are using is compliant with your personal diet, or make your own.You could also skip the cheese altogether, as it is entirely optional.
For a 100% gluten-free recipe, use your favorite gluten-free hamburger buns.
The type of steak seasoning used should be compliant with your personal diet (Not all spice mixes are gluten-free and/or paleo).