Blueberry Crisp Cheesecake Bars with Buttery Crumble - cookrisp

Ingredients

• 1 1/2 cups all-purpose flour
• 1/2 cup powdered sugar
• 1/2 teaspoon salt
• 1/2 cup unsalted butter, cold and cubed
• 8 ounces cream cheese, softened
• 1/2 cup granulated sugar
• 1 large egg
• 1/2 teaspoon vanilla extract
• 1/4 cup sour cream
• 3/4 cup all-purpose flour
• 1/2 cup rolled oats (optional)
• 1/2 cup packed brown sugar
• 1/4 teaspoon ground cinnamon
• 1/4 teaspoon salt
• 2 cups fresh blueberries