Stuffed Beef with Mushrooms and Potatoes

Name: Stuffed Beef with Mushrooms and Potatoes
Yield: 10
Ingredients: 1 medium onion, finely chopped (100 g); 1 cup mushrooms, sliced (150 g); 2.5 cups cooked potatoes, peeled, seeded, and cubed; 1 tablespoon chopped fresh thyme; 1/2 teaspoon ground oregano; 1 tablespoon melted butter or margarine; salt and black pepper to taste; 3 tablespoons olive oil; 800 grams beef, cut into a steak; For the sauce; 1 can of tomato paste (410 g); 1.5 cups water

1
1 medium onion, finely chopped (100 g)
2
1 cup mushrooms, sliced (150 g)
3
2.5 cups cooked potatoes, peeled, seeded, and cubed
4
1 tablespoon chopped fresh thyme
5
1/2 teaspoon ground oregano
6
1 tablespoon melted butter or margarine
7
salt and black pepper to taste
8
3 tablespoons olive oil
9
800 grams beef, cut into a steak
10
For the sauce
11
1 can of tomato paste (410 g)
12
1.5 cups water

Ingredients

1
1 medium onion, finely chopped (100 g)
2
1 cup mushrooms, sliced (150 g)
3
2.5 cups cooked potatoes, peeled, seeded, and cubed
4
1 tablespoon chopped fresh thyme
5
1/2 teaspoon ground oregano
6
1 tablespoon melted butter or margarine
7
salt and black pepper to taste
8
3 tablespoons olive oil
9
800 grams beef, cut into a steak
10
For the sauce
11
1 can of tomato paste (410 g)
12
1.5 cups water

Directions

1
To prepare the filling: place the onions in a pot with cold water
2
Bring to a boil and cook for 5 minutes or until tender
3
Drain and set aside
4
Peel the mushrooms, remove the seeds and stems, and chop
5
Combine with remaining ingredients
6
Season with salt and black pepper to taste
7
Use a meat mallet to flatten the beef into a sheet
8
Stuff with the filling mixture and close with toothpicks
9
In a pressure cooker, heat the olive oil and cook the beef until browned on both sides
10
Add tomato paste and water
11
Close the pot and cook for 1 hour
12
Remove the beef, cut into slices, and cover with the sauce
13
Serve in 10 slices.