Blackberry Lemon Bars

Bahan-bahan (9 porsi)

• 6 ounces blackberries (fresh or frozen)
• 1/4 cup granulated white sugar
• 1/4 cup water
• 2 cups graham cracker crumbs (2 cups crumbs, 12 full sheets of crackers)
• 1/4 cup granulated sugar
• 6 tablespoons salted butter (melted)
• 2 8 -oz packages cream cheese (room temperature)
• 1/2 cup granulated white sugar
• 1/4 teaspoon salt
• 1 tablespoon lemon zest (or more)
• 1/2 cup sour cream (room temperature)
• 2 large eggs (room temperature)
• 1/4 cup lemon juice (fresh)
• blackberries and lemons (fresh, to garnish)