Grams change with the number of servings; the carbs in each serving stay the same.

Grate the celeriac coarsely and simmer it in a little salted water until tender, then drain.

Whisk the egg with 12 g of the cream and a pinch of dried herbs.

Warm the butter and oil in a small pan and soften the green onion and celeriac.

Add the egg mixture and the cheese and keep stirring until set.

Shake: whisk the remaining cream with the mashed banana and roughly 50 ml of cold water.