Fry the toast on both sides until crispy.
Cut half of the tomato into rings and put on toast.
Lightly salted salmon cut into thin slices. Serve on toast.
In 1 liter of boiling water, add 1 tbsp. l. salt and vinegar. Stir the mixture with a whisk clockwise until a funnel forms. Break a raw egg and pour it into the hole. Boil for 2 min.
Remove the poached egg and place on top of the toast. Serve with hollandaise sauce. You can add arugula salad.