Wash the dill, shake dry, pluck flags from the stems and cut finely. Fish wash, dab dry. Mix dill and cream. Peel and wash potatoes and slice them into thin slices. Halve garlic clove
Rub a deep baking tray (approx. 40 x 26 cm) with the garlic clove and grease it. Layer potato slices in the baking tray. Season in layers with salt and nutmeg. Pour cream evenly over the potatoes. Cook in the preheated oven (electric cooker: 225 °C/ convection oven: 200 °C/ gas: see manufacturer) for approx. 35 minutes
Wash and halve the tomatoes. Season fish with salt and pepper, after about 20 minutes spread salmon and tomatoes on the potatoes