Prep. time: 20 minutes
Rising time for the dough: 45 + 15 minutes
Baking time: 45 minutes
Oven temperature: 220°C / 450°F

1. Dissolve the yeast and sugar in the lukewarm milk. 
2. Mix well. Add the softened butter, the flour a little at a time, the salt and finally the egg yolks.
3. Mix well until the dough comes away from the sides of the bowl.
4. Cover with a cloth and let rise for 40 minutes in a warm place. 
5. Spread the dough out in a well-buttered tart pan and cover with brown sugar; let rise 15 minutes. 
6. Beat the two eggs well; add the cream and pour over the brown sugar. 
7. Bake in a preheated 220°C. (450º F.) oven for 15 minutes; reduce the heat to 150° C. (300º F.) and continue baking for 30 minutes longer. Serve warm.