Clean and wash the tomatoes, cut off the lid. Hollow out the tomatoes a little. Roast the pine nuts briefly. Stir cheese and crème fraîche until smooth, season with pepper. Pour into a piping bag with star-shaped spout and squirt into the tomatoes.
Spray a little tuff on each bruschetti. Cover each with a slightly larger basil leaf. Place tomatoes on top and garnish with pine nuts, tomato lids and tiny basil leaves.