- Butter the oat grain bun both sides with the mayonnaise and toast on griddle.
- Poach the egg in boiling water with a tsp. of white vinegar to set the white.
- Build the sandwich by spreading cream cheese on the bottom slice, top with Arugula, sliced tomatoes, and red onion rings.
- Top with the slices of smoked salmon and the warm poached egg, season with salt and pepper, (optional) garnish with capers and serve open faced.