1 1 / 2 pounds beef steak4 tablespoons of butter1 tablespoon of oil1 teaspoon of mustard2 tablespoons of black sauce2 teaspoons dried thyme, crumbled and no sticks2 white rounded onions, medium, sliced across in thin slices6 ripe medium tomatoes, sliced thin6 eggs fried softSalt and pepper to taste
1) Melt butter, add oil and heat.
Cold meat slices 2-3 minutes per side, turning only once, remove from heat.
2) In the same pan with the lefts, mix mustard, black sauce, salt, pepper and thyme.
Cook the onion rings there over medium heat for 5 minutes.
Add tomatoes, reduce heat, cover and cook 3 minutes.
3) Place the meat in the pan, cover with the broth and let it heat up.
4) Serve the meat on a tray covered with the broth and over each portion place a fried egg.