01 -
Set oven to 160°C (320°F). Put liners in a 12-cup muffin pan.
02 -
Stir melted butter, crushed crackers, and a pinch of salt. Push into liners and bake for 5 minutes. Leave to cool down.
03 -
Blend cream cheese until smooth and creamy. Stir sugar with lemon zest, then add it in with flour. Whip together until light and fluffy.
04 -
Mix in the sour cream, vanilla, and lemon juice. Stir well so it combines evenly.
05 -
Add one egg at a time, beating lightly just enough to blend them in.
06 -
Spoon batter into the prepared liners. Bake for 18-20 minutes until the middle wiggles a little.
07 -
Let it cool completely, then place in the fridge for around 3 hours.
08 -
Combine egg whites, sugar, salt, and cream of tartar in a bowl over simmering water.
09 -
Keep whisking until the temperature hits 71°C (160°F), which will take about 5-10 minutes.
10 -
Whip until you see glossy peaks that hold their shape, 5-8 minutes should do it.
11 -
Spread or pipe the meringue over the chilled cakes.
12 -
Use a torch to lightly brown the meringue for a toasty finish.