Wine pork with leeks and celery | Time for food with Argiro

Ingredients

• 1 1/2 kg of pork from a leg cut into portions
• 1 1/2 kg of leeks cut into pieces of 5 cm.
• 1 bunch of celery
• 1 glass of red wine
• 1 package (400 g) crushed tomatoes
• 1/2 cup olive oil
• salt
• freshly ground pepper