Season the salmon by sprinkling a generous amount of sea salt and cracked pepper over the salmon and the cayenne pepper and garlic salt.
Heat grill to medium-high. Dip paper towel in olive oil and using kitchen tongs brush grill with oil.
Once the grill is hot, add seasoned salmon. Cook salmon for 5 - 7 minutes on each side. Remove and set aside.
Grill peach halves flesh down until grill marks are made and peach is warm. Remove from grill and cut into chunks.
In a medium bowl, mix the olive oil and cashews until they are evenly coated.
Sprinkle the breadcrumbs, garlic salt, cayenne pepper, pepper and toss until evenly coated.
Spread onto a baking sheet lined with parchment paper and bake for 10 minutes, stirring every five minutes. Allow to cool before adding to the salad.
In a large bowl add lettuce, cashews, peach chunks, and sprinkle with parmesan cheese. Toss salad with enough Caesar dressing to evenly coat the ingredients.
Evenly divide mixture into two medium bowls and top each with one salmon fillet.