01 -
Preheat oven to 325°F (163°C). Line a standard 12-cup muffin tin with cupcake liners.
02 -
Combine graham cracker crumbs, sugar, and melted butter in a bowl. Stir until evenly mixed. Place about 1 tablespoon of the mixture into each liner and press firmly with the back of a spoon. Bake for 5 minutes, then allow to cool.
03 -
In a large bowl, beat softened cream cheese with sugar until smooth. Add eggs one at a time, mixing thoroughly. Blend in sour cream, lemon juice, lemon zest, and vanilla extract until well combined.
04 -
Distribute the cheesecake batter evenly over each crust, filling about three-quarters full. Bake for 18 to 20 minutes until set in the center. Cool in the muffin tin for 30 minutes, then transfer to the refrigerator for at least 2 hours.
05 -
In a small saucepan over medium heat, combine blueberries, sugar, and lemon juice. Cook for about 5 minutes, stirring occasionally, until the blueberries burst. Stir in the cornstarch-water mixture and simmer for 2 to 3 minutes, until thickened. Remove from heat and allow to cool completely.
06 -
Top each mini cheesecake with a spoonful of cooled blueberry sauce just before serving.