Watermelon, radish salad with maple dressing - Maple from Canada

Ingredients

• 1⁄2 large watermelon, peeled and cut into bitesize chunks
• 1⁄2 bunch of radish, washed and sliced
• 100g feta cheese, crumbled
• 40g roughly chopped walnuts
• Handful of chopped fresh mint
• 3 tbsp pure maple syrup (preferably golden colour for its delicate flavour)
• 2 tbsp maple vinegar, or cider vinegar
• 2 tbsp olive oil