Coarsely chop the trout fillets and puree them in the cream. Stir in cream cheese. Wash the dill and chop finely except for a little garnish. Stir the dill into the cream. Season to taste with salt and pepper.
Peel garlic and chop very finely. Cut avocados in half, remove stone. Remove the flesh from the skin with a spoon. Puree avocado, lemon juice and garlic. Season to taste with salt and pepper.
Wash, quarter, seed and finely dice the tomatoes. Stir 3/4 tomatoes into the avocado cream. Serve both creams. Garnish trout cream with dill and caviar, avocado cream with remaining tomatoes.
Add chips.