Watermelon Canapés with Whipped Feta and Walnuts

Name: Watermelon Canapés with Whipped Feta and Walnuts
Prep time: 20 min
Cook time: 20 min
Total time: 20 min
Yield: 30 pieces
Ingredients: 1 sprig fresh parsley; 1 sprig fresh mint; 20 g extra virgin olive oil; 2 tsp lemon juice; 1 pinch fine sea salt; 1 pinch ground black pepper; 150 g feta cheese; 60 g cream cheese; 20 g extra virgin olive oil; 1 Tbsp lemon juice; 2 pinches fine sea salt; 2 pinches ground black pepper; 400 g watermelon; 40 g halved walnuts