For a thicker marinade, you can add a tablespoon of plain yogurt or Greek yogurt.
If you don't have harissa paste, you can substitute with smoked paprika and a pinch of cayenne pepper for a similar flavor profile.
Adjust the amount of harissa paste according to your spice tolerance.
This recipe can be easily adapted for other protein options like shrimp or tofu.
Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.