600 g of mignon beef, cut into strips
1 medium onion, diced
200 g of fresh Paris mushroom, sliced
2 tablespoons of soy sauce
1/4 cup of chopped parsley
2 tablespoons of olive oil
Salt to taste
600 g of mignon beef, cut into strips
1 medium onion, diced
200 g of fresh Paris mushroom, sliced
2 tablespoons of soy sauce
1/4 cup of chopped parsley
2 tablespoons of olive oil
Salt to taste
Cut 8 rectangles of parchment paper, 25 x 30 cm each
In a bowl, mix all the ingredients and divide into 4 portions
Place each portion in the center of two overlapping parchment paper rectangles
Fold the two larger sides over the filling and tie the ends with kitchen twine
Preheat the oven to moderate (180°C)
Place the beef rolls in an oven-safe dish and bake for 30 minutes or until the meat is tender
To check, make a small incision with a knife or scissors
Remove from the oven, open the packets without unwrapping them, and serve immediately.