Mix all of the ingredients in a small bowl. Season with more garlic salt, kosher salt and black pepper to taste. Set aside or refrigerate until ready to use.
For the Mustard Dressing
Add all of the ingredients to a small mason jar and shake well. Season with more honey or vinegar to taste.
For the Salad
Layer the lettuce leaves in a bowl or plate and top with the tuna salad, sliced strawberries, avocado and smoke almonds. Drizzle with the mustard dressing and season with kosher salt and freshly ground black pepper. Garnish with fresh mint leaves.