01 -
Heat oven to 320°F (160°C). Line a muffin tin with 12 liners.
02 -
Mix graham crumbs, salt, and melted butter. Press into liners. Bake 5 minutes, then cool.
03 -
Beat cream cheese until smooth. Mix lemon zest with sugar, then add to cream cheese with flour. Beat until fluffy.
04 -
Add sour cream, vanilla, and lemon juice. Mix well.
05 -
Beat in eggs one at a time just until blended.
06 -
Fill liners with batter. Bake 18-20 minutes until centers slightly jiggle.
07 -
Cool to room temperature, then chill 3 hours.
08 -
Heat egg whites, sugar, cream of tartar, and salt in bowl over simmering water.
09 -
Whisk until mixture reaches 160°F (71°C), about 5-10 minutes.
10 -
Beat until stiff, glossy peaks form (5-8 minutes).
11 -
Pipe onto chilled cheesecakes.
12 -
Toast with kitchen torch.