Wash the tomatoes, grate them dry, cut them in half crosswise, hollow them out and put the inside of the tomatoes aside. Dab tomatoes dry and season inside with salt and pepper. Roast almonds in a pan without fat. Take them out, let them cool down a little and chop them into small pieces.
Peel and finely dice the shallots. Wash the chives, shake dry and cut the stalks into small rolls. Wash the trout fillet, dab dry and pull out any bones. Cut both types of trout fillet separately into very small cubes
Mix fresh trout cubes, lemon juice, diced shallots and chives. Season with salt, pepper and Tabasco. Stir in olive oil, smoked trout and almonds and chill. Dab the inside of the tomatoes dry, chop roughly and add to the trout tartare. Chill until ready to eat. Just before serving, stuff the tomatoes with the tartar and garnish with some trout caviar, pink pepper berries and chervil