Recipe: Blackberry cheesecake bars

Ingredients

• 1 cup graham cracker crumbs
• 1/2 cup sliced almonds
• 2 tbsp light brown sugar
• 1/4 cup unsalted butter, melted
• 1 250-g package cream cheese
• 1 cup mascarpone cheese
• 2 eggs
• 3/4 cup granulated sugar
• 3 cups blackberries, divided
• 1/3 cup granulated sugar
• 2 tsp freshly squeezed lemon juice
• 1 tbsp gelatin