Mont Blanc Cake

Name: Mont Blanc Cake
Prep time: 20 min
Cook time: 6 h 55 min
Total time: 6 h 55 min
Yield: 9 potongan
Ingredients: 85 g air; 60 g gula kastor; 15 kacang kastanye; 4 putih telur; 1 sdt sari lemon; 40 g gula halus; 4 kuning telur; 40 g minyak sayur; 40 g susu sapi; ½ sdt ekstrak vanila alami; 2 jumput garam; 50 g tepung terigu protein rendah; 120 g keju ricota; 70 g kacang kastanye; 20 g gula halus; 25 g whipping cream; 270 g kacang kastanye; 320 g whipping cream; 40 g gula halus; gula halus