Blueberry Cheesecake with Shortbread Crust

Ingredients

• 2 tsp. vanilla extract
• 1/2 c sour cream
• 1 1/2 pt blueberries
• 1/4 c flour
• whipped cream
• chocolate sauce
• zest and juice of one lemon
• 1 lb 16 ounces or 2 packages cream cheese, room temperature
• 1 c shortbread crumbs
• 3/4 c sugar
• 2 eggs
• 2 tbsp. butter
• 1/3 c milk