01 - 
                Heat oven to 325°F. Line cupcake pan with paper liners.
              
              
              
                02 - 
                Mix graham crumbs with melted butter. Press into cupcake liners.
              
              
              
                03 - 
                Beat cream cheese and sugar until smooth.
              
              
              
                04 - 
                Add eggs one at a time, mixing well after each.
              
              
              
                05 - 
                Stir in vanilla and sour cream.
              
              
              
                06 - 
                Fold in blackberries and jam gently.
              
              
              
                07 - 
                Fill liners with mixture. Bake 20-22 minutes until set but slightly jiggly.
              
              
              
                08 - 
                For compote: Cook berries, sugar, and lemon juice until berries break down.
              
              
              
                09 - 
                Mix cornstarch with cold water, add to berries. Cook until thickened.
              
              
              
                10 - 
                Cool cupcakes completely. Top with cooled compote and fresh berries.