INGREDIENTS: (4 servings)
4 slices beef filet
2 ½ oz butter
1 tbsp mustard
Hard-boil the 3 eggs. Put the butter in a pan and as soon as it melts, add the slices of lightly flattened beef fillet.
Allow to brown on both sides on high heat.
At the end of cooking add salt and keep the meat warm.
Peel the eggs, chop them and put them in a bowl.
Mixing constantly, add the mustard, oil, 2 spoonfuls of vinegar, salt and pepper to taste.
Place the slices of meat on a plate and cover with the prepared dip