Finely dice the shallot. Leave the bacon in a pan over low heat, add the shallot and sauté.
Grease the wells of a muffin tin. Drain the spaghetti and shape into small nests using a fork and spoon and place in the indentations of the mold.
Preheat oven:
Top / bottom heat: 180 ° C
Circulating air: 160 ° C
Grate the cheese, whisk with the egg yolks and cream. Fold in the bacon and onion mixture and season with salt and pepper. Using a tablespoon, first pour a spoonful of egg liquid onto the nests and then distribute the remaining egg mixture over the nests.
Bake for about 25 minutes.
If you only use half the recipe, 1 yolk is enough from an egg that is not too small.
Vegetarian version: Sauté 100 g frozen peas in 1 tablespoon butter for 5 minutes and fold into the cheese-egg mixture.