Paella with kidney beans

Name: Paella with kidney beans
Prep time: 20 min
Cook time: 55 min
Total time: 55 min
Yield: 4 portions
Ingredients: 150 g onions; 3 garlic cloves; 20 g olive oil; 350 g water; 1 sachet saffron powder; 1 pinch fine salt; 1 pinch freshly ground black pepper; 350 g tomatoes; 80 g carrots; 100 g fresh green peas; 120 g fresh green beans; 75 g courgettes; 75 g yellow courgettes; 1 tsp herbs de Provence, dried; 200 g long-grain rice; 100 g canned kidney beans; ½ lemon; 60 g Kalamata olives, pitted; 60 g olives, pitted; 1 tbsp fresh parsley leaves