Choux Pastry: • water (125 g) • milk (125 g) • all-purpose flour (150 g) • unsalted butter (100 g) • large eggs (about 250 g) • salt (5 g) • Praline Mousseline Cream: • milk (750 g) • granulated sugar (200 g) • egg yolks (from about 10-12 large eggs, 200 g) • unsalted butter (375 g) •