01 -
Combine blueberries and sugar in small saucepan. Cover and simmer on low for 10 minutes. Cool, then refrigerate 1-2 hours to thicken.
02 -
Preheat oven to 350 degrees. Mix graham cracker crumbs, melted butter, and sugar. Press into greased 9x13 baking dish.
03 -
Beat sugar and cream cheese until smooth. Add vanilla and eggs one at a time, mixing just until incorporated. Pour over crust.
04 -
Make two thick lines of chilled blueberry sauce down length of pan. Swirl with skewer or chopstick, avoiding scraping crust.
05 -
Bake 40-45 minutes until center is set. Chill well before cutting into bars.