Baked Ricotta Cheesecake Pasticceria Papa café Copycat Recipe but BETTER! My version is SOOOO Close!

INGREDIENTS: Makes one 8″ (20cm) Cheesecake

INGREDIENTS: 20cm (8″)
Cheesecake PASTRY:
1 1/4 Cups All Purpose Flour
1 Teaspoon Baking Powder
1/3 Cup Cornstarch
1/3 Cup Superfine Sugar
100g Cold Butter
1 Large Egg
1 Tablespoon Milk

FILLING:
500g Fresh Ricotta Cheese
375g Cream Cheese
1/2 Cup Superfine Sugar
2 Teaspoons Vanilla
2 Large Eggs
1/2 Teaspoon Cinnamon (Optional)

TOPPING:
2 Tablespoons Powdered Sugar
1 Teaspoon Cinnamon