Thoroughly clean the kale, cut out the hard stalk and chop the kale into small pieces. Then wash thoroughly and drain in a sieve. Bring the stock to the boil in a large pot. Add kale, bring to the boil and cook over medium heat for 12-15 minutes. In the meantime, roast the pine nuts in a pan without fat, turning them golden yellow.
Remove from the pan and let it cool down. Wash, clean, drain and halve the cherry tomatoes. Pour kale into a sieve, drain well. Meanwhile, pour the mango into a sieve, drain and collect the juice. Cut the mango into slices. Peel and finely dice the shallot. For the vinaigrette, whip mustard, honey and vinegar with the whisk of the hand mixer. Stir in 4 tablespoons mango juice and shallot. Also whisk the oil with the whisk of the hand mixer. Crumble the cheese.
For the vinaigrette, whip mustard, honey and vinegar with the whisk of the hand mixer. Stir in 4 tablespoons mango juice and shallot. Also whisk the oil with the whisk of the hand mixer. Crumble the cheese. Carefully mix kale, cherry tomatoes and mango. Pour vinaigrette over it and mix. Arrange on a plate and serve sprinkled with pine nuts and cheese