Vanilla cream tart with plum Namelaka

Ingredients

• 250 grams (8.8 ounces) flour
• 65 grams (2.3 ounces) powdered sugar
• A pinch of salt
• 150 grams (5.3 ounces) cold butter
• 1 egg
• 2 tablespoons (30 milliliters) cream (33-35%)
• 450 milliliters (1.9 cups) milk
• 300 milliliters (1.3 cups) cream (33-35%)
• 1 vanilla pod
• 1 cinnamon stick
• 3 eggs
• 150 grams (5.3 ounces) superfine sugar
• 150 grams (5.3 ounces) plum puree
• 2 grams (0.07 ounces) agar
• 30 grams (1 ounce) liquid invert sugar syrup
• 2 grams (0.07 ounces) gelatin
• 170 grams (6 ounces) white chocolate
• 1 leaf gelatin
• 100 milliliters (0.4 cup) milk
• 5 milliliters (0.2 ounces) liquid glucose
• 200 milliliters (0.8 cup) whipped cream
• 40 grams (1.4 ounces) plum puree