Prepare hollandaise sauce useing directions on package.
Butter english muffins and hold warm.
Poach eggs in water w/ vinegar 3 - 4 minutes. Use an egg poacher if desired.
Place 1 tomato slice on each muffin 1/2, followed by 1 portion each salmon, poached egg then cheese.
Drizzle hollandaise sauce over each muffin and serve hot.