- Combine salmon cubes and teriyaki marinade in a bowl. Stir gently to coat. Cover and refrigerate for 1 hour.
- Combine ingredients for peach salsa and refrigerate until serving.
- After 1 hour of marinating, drain marinade from salmon and blot salmon with paper towel. Transfer salmon to a bowl and add chili powder, garlic powder, salt and pepper. Gently toss to coat. Heat oil over medium heat for 1 minute in a non-stick pan. Add salmon and cook for 3-4 minutes. Turn and cook an additional 3-4 minutes.
- Serve blackened salmon on tortillas, topped with peach salsa.