Lightly season the salmon filet with Dad's All Purpose rub and gently pat it in.
Slice an orange and lime or lemon and set aside.
In a blender, add a handful of parsley, diced red onion, minced garlic, freshly squeezed lemon juice and zest, red wine vinegar, olive oil, fresh oregano and salt for taste. Blend the ingredients together.
Preheat the grill to a medium heat and set of indirect heat
Create a citrus bed out of the orange and lime slices and place the seasoned salmon on top.
Brush the lemon chimichurri sauce over the salmon filet and cook until the internal temperature of the fish reached 135 degrees.