Preserving Avocado in the Freezer ~ Great idea for when avocados are on cheap. Ingredients: 5 ripe avocados; 5 TBS lemon juice. Directions: Slice the avocados in half and discard pits. Scoop the flesh from the peels. Mash the avocados, then add the lemon juice. Mix well. Spoon into zip top bags, squeezing out all the air before sealing. Freeze up to one year.