Peel and finely chop the garlic. Put tuna in a sieve and drain well. Peel and finely chop the shallot. Put the tuna, garlic, 5 g capers and lime juice into a high mixing bowl. Puree with a blender.
Stir in crème fraiche and shallots. Season to taste with salt and pepper. Arrange turkey breast with tuna dip and 5 g capers sprinkled on a plate. Serve garnished with slices of lime, cherry tomatoes and basil as desired. Served with baguette