PREHEAT oven to 350°.
MIX all crust ingredients in a 7 x 9 glass baking pan and press firmly into pan with the back of a spoon.
BAKE for 15 minutes.
REMOVE from oven and set aside.
WHISK all filling ingredients together until well blended while crust is baking, and pour over the baked crust.
PLACE in the oven and bake for 20 minutes.
REMOVE from oven. Cool.
REFRIGERATE for several hours before cutting into bars and serving.