Baked cheesecake

Pastry

• 70 g unsalted butter cut into pieces, plus extra for greasing
• 70 g unsalted butter cut into pieces
• 40 g sugar
• 2 eggs
• 100 g plain flour
• 1 tsp baking powder

Filling

• 250 g sugar
• 1 lemon zest only, no white pith
• 100 g unsalted butter softened
• 250 g cream cheese cut into pieces
• 7 eggs
• 40 g lemon juice
• 1 tsp lemon essence
• 1 tsp natural almond extract
• ¼ tsp fine salt
• 1000 g ricotta cheese room temperature
• 70 g cornflour (starch)

Lemon icing

• 100 g icing sugar
• 30 g lemon juice
• fresh blueberries for garnishing