Tomato And Celery Soup

Ingredients

• 4 stalks celery, diced
• 45 ml (3 tbsp) olive oil
• 50 ml (1/4 cup) flour
• 625 ml (2 1/2 cups) chicken stock
• 900 g (2 lb) ripe tomatoes, peeled, seeded, diced
• 15 leaves fresh basil
• 1 jar (250 ml) roasted sweet red peppers, with liquid
• Salt and freshly ground pepper, to taste
• Gremolata:
• 30 ml (2 tbsp) lemon zest, finely grated
• 1 clove garlic, minced
• 30 ml (2 tbsp) flat parsley, minced