Mix flours, eggs, salt and milk into a smooth dough.

Cover bowl & let rest 30 min.

Bring a pot of salted water to a boil.

Preheat oven to 200F

Place a colander in the sink.

Use a spätzle press or colander with large holes to push the dough into the boiling water.

When the spätzle pop up to the surface, they are done.

Transfer to a colander with a slotted spoon to drain.

Add the cooked spätzle into a casserole dish.

Sprinkle the cold grated butter over the top.

Place in oven.

Melt butter in a skillet.

Add chopped hazelnuts and toast stirring until slightly browned.

Sprinkle in the sugar.

Top spätzle with toasted hazelnuts, garnish with parsley & serve.