Authentic Farfalle with Tomatoes and Swiss Chard Recipe - A Vegetarian Delight from Switzerland!

Ingredients

• 2 tbsp olive oil
• 6 large cloves garlic , minced
• 1 large leek (white and light green parts only), quartered lengthwise, rinsed well and chopped
• 4 large tomatoes , coarsely chopped, with juices or 3 cups diced canned tomatoes
• 2 tsp dried oregano
• 0.75 tsp salt
• 0.5 tsp freshly ground pepper
• 12 oz (340 g) dried farfalle (bow tie) pasta
• 1 large bunch swiss chard , tough ribs trimmed, rinsed well and coarsely chopped