[header] How to braai steak [title] Make the spice rub. [step] Combine the salt, coriander, peppercorns, and thyme in a spice grinder or pestle and mortar. Grind the spices to a fine powder. 
Transfer the ground spices to a small bowl and add in the sugar, paprika, garlic powder, and onion powder. [substeps] Use a spoon or your finger to mix all the spices together until combined.