Meat “pockets” with cheese in red sauce

Directions

1. Cut the sirloin into smaller pieces, approximately 1.5 cm thick.
2. Cut each piece horizontally, but not completely, to make a "pocket".
3. Fill each "pocket" with a slice of cheese and close it with a toothpick (wooden or metal).
4. Close and secure "pockets" with a toothpick (wooden or metal).
5. In a plate mix corn flour with pepper and salt. Roll each piece of meat in flour mixture.
6. Sauté onion and garlic briefly in butter, add meat and fry on each side 8-10 minutes over medium heat.
7. Add tomatoes and wine, stir and gently simmer for about 5 minutes.
8. Serve hot with boiled potatoes.