Pasta, bacon & vegetable soup

Ingredients

• 2 tablespoon olive oil
• 1 small_piece (80g) brown onion, chopped finely
• 6 (390g) rindless bacon slices, chopped coarsely
• 2.5 litre (10 cups) water
• 1 kilogram bacon bones
• 2 tablespoon tomato paste
• 3 medium_piece (600g) potatoes, quartered
• 300 gram pumpkin, chopped coarsely
• 200 gram cauliflower, chopped coarsely
• 2 1/2 cup (200g) cabbage, finely shredded
• 1 medium_piece (120g) carrot, chopped coarsely
• 1 cup (110g) frozen beans
• 1 large_piece (150g) zucchini, chopped coarsely
• 3/4 cup (95g) small pasta shells