For the cream peel, quarter and core the apples, cut into slices and drizzle with lemon juice.
Peel the onions, dice finely and sauté in melted butter until translucent. Add the apples and sauté briefly.
Put the apple and onion mixture in a blender and puree. Season with salt and pepper. Put the mixture in a bowl, mix with the creme fraiche and calvados, add honey to taste and let the creme cool.
Place the grilled sausages on the hot grillage and grill for 3-4 minutes on each side.