Pre-heat oven to 350 degrees

Bring cream cheese to room temperature or lightly microwave for 1 - 2 minutes

Crush graham crackers in a bag or process them in a food processor to get smooth uniform crumbs

Melt the two tablespoons of butter and mix with the graham crackers

Line an 8 x 8 square baking dish with foil

Pour the graham cracker mixture into the foil lined dish and press down firmly with the back of a glass or measuring cup

Bake the crust in the oven for 10 - 12 minutes until lightly golden brown and toasted

While the crust is baking bring 1 cup of water to a boil

Dissolve jello mix in boiling water

Once jello is dissolved blend jello mixture, cream cheese and blueberries in a blender or food processor until smooth

Remove crust from oven

Gently pour or ladel jello mixture over crust and chill for four hours or until set

Use foil to lift bars out of pan

Gently peel down foil from sides of bars

Slice into 9 sections for 120 calorie bars, or 16 bite sized sections for 68 calorie bars & enjoy!