Buy all ingredients right below the recipe
Ingredients
- 280 g Wheat flour Type 405
- 150 g cold butter, in pieces
- 2 egg yolks
- Cling film
- 200 g dried white beans for blind baking
- Baking paper
- 160 g onions, peeled
- 250 g breakfast bacon, sliced
- 1 tbsp vegetable oil
- 540 ml whipping cream
- 120 g grated Gruyère cheese
- ½ tsp ground nutmeg
- 1 tsp freshly ground black pepper
- 5 g salt
Preparation
- 1For the dough, combine flour, butter, egg yolk, and 3 tablespoons of water in a bowl and work into a smooth dough with your hands. Form the dough into a ball, wrap tightly in cling film, and let it rest in the refrigerator for 2 hours.
- 2Cut onions and bacon into fine strips.
- 3Heat oil in a pan over medium heat and fry the bacon until golden brown. Remove the bacon with a spoon, drain on kitchen paper, and let cool.
- 4Fry the onions in the remaining fat in the pan until golden brown. Remove from the pan and let cool in a bowl.
- 5Lightly whisk eggs, egg yolks, and whipping cream in a bowl with a whisk. Add the fried onions, bacon, and the remaining ingredients for the filling and mix well.
- 6Roll out the rested dough on a floured surface and place it into a greased quiche pan (Ø 30 cm). Trim off any excess edges with a knife.
- 7Preheat the oven to 200 °C.
- 8Cover the dough base with a circle of baking paper, weigh it down with dried beans, and blind bake in the preheated oven for approx. 12 minutes until golden yellow. Let the base cool slightly in the pan. Store the beans for next use.
- 9Reduce the oven temperature to 170 °C.
- 10Pour the prepared filling into the pre-baked base, return to the oven, and bake for approx. 25 minutes until done.
Knuspr-Küche
Serve these croquettes as finger food at your next party – they can be prepared in advance and taste excellent even lukewarm!

