Recipe second for 4 people based on Beef - cooking method pan.
Preparation: Stew 2 sliced onions and 500 g of sliced cultivated mushrooms in 100 g of butter and 2 tablespoons of oil. Drain them and keep them warm. Cook 800 g of beef fillet cut into 1 cm wide strips over high heat in 100 g of butter and 2 tablespoons of oil. In a skillet, without fat, combine the mushrooms, onions and meat. Combine 2 teaspoons of powdered mustard and 2 teaspoons of sugar dissolved in a little hot water, add salt and pepper and pour over 50 cl of sour cream. Stir and cook over high heat for a few minutes.
Ingredients: 200 G Butter - 4 Tablespoons Olive Oil - 2 Sliced Onions - 500 G Sliced Cultivated Mushrooms - 800 G Fillet Of Beef - 2 Teaspoons Powdered Mustard - 2 Teaspoons Sugar - A Little Hot Water - Salt - Pepper - 50 Cl Cream Sour