Broccoli and Cauliflower Salad (Surówka brokułowo-kalafiorowa)

Name: Broccoli and Cauliflower Salad (Surówka brokułowo-kalafiorowa)
Prep time: 5 min
Cook time: 5 min
Total time: 5 min
Yield: 4 portions
Ingredients: ½ bunch fresh dill leaves; 40 g onion; 200 g cauliflower florets; 50 g broccoli florets; 100 g apple; 80 - 100 g mayonnaise; 10 g freshly squeezed lemon juice; 1 tsp caster sugar; ½ tsp fine sea salt; 2 pinches ground black pepper; 150 g tomato