Mix all ingredients in food processor with S blade until they stick together by pinching. Nuts should be finely chopped, but not turned into nut butter. Spread and push down mixture to evenly coat bottom of 9 x 9” square cake pan.
Mix all ingredients in food processor with S blade until creamy and smooth, add a bit of water or a little more agave if needed. Spread on top of frozen avocado and store covered in the freezer until 5 – 15 minutes prior to serving (if frozen.) Take out and cut into pieces, allowing them to slightly thaw before serving. Pie filling will turn brown in about an hour after thawing, so keep frozen if possible.