Prawn and Cucumber Salad

Name: Prawn and Cucumber Salad
Prep time: 10 min
Cook time: 55 min
Total time: 55 min
Yield: 4 portions
Ingredients: 30 g olive oil; 1 garlic clove; 1 Tbsp mustard seeds; 30 g water; 270 g mangetout; 300 g large raw prawns, peeled; 80 g watercress; 150 g cucumber; 10 g honey; 15 g lemon juice; 100 g olive oil; ½ tsp fine sea salt