01 -
Preheat oven to 325°F (160°C). Line a standard muffin tin with cupcake liners.
02 -
Whisk melted butter and sugar in a bowl. Beat in eggs one at a time, then vanilla. Separately, sift cocoa powder, flour, salt, and baking powder. Combine wet and dry ingredients until just mixed. Divide among muffin cups and bake 10-12 minutes.
03 -
Beat softened cream cheese until smooth, gradually add sugar and vanilla. Mix in eggs one at a time. Fold in sour cream and heavy cream until perfectly smooth.
04 -
Spoon cheesecake batter over cooled brownie bases until cups are ¾ full. Bake 20-25 minutes until edges are set but centers slightly jiggly. Cool in turned-off oven for 1 hour.
05 -
Refrigerate for at least 4 hours or overnight. Top with chocolate shavings, ganache, or fresh berries if desired before serving.