Quinoa Burger and Yellow Tomato Ketchup

Name: Quinoa Burger and Yellow Tomato Ketchup
Prep time: 30 min
Cook time: 2 h
Total time: 2 h
Yield: 4 portions
Ingredients: 400 g yellow cherry tomatoes; 100 g apples; 50 g brown sugar; 50 g water; ½ tsp salt; 2 pinches ground black pepper; ½ tsp ground cinnamon; 25 g white wine vinegar; 1 heaped tsp mustard; 1200 g water; 1 ½ tsp salt; 60 g white quinoa; 20 g celery; 80 g carrots; 80 g onions; 20 g olive oil; 150 g tinned chickpeas; 3 sprigs fresh parsley; ½ tsp smoked paprika; 1 medium egg; 40 g breadcrumbs; 1 - 2 pinches ground black pepper; 1 Tbsp olive oil; 4 hamburger buns; 4 leaves iceberg lettuce