1. Set aside 2 (20oz) glass jars or 4 (8oz) glass jars, with lids.
2. Crush the cookies into medium - fine crumbs, by using a food processor or a large plastic bag and crushing with a rolling pin. Set aside.
3. In a large bowl, add the cream and the sugar. Using a hand mixer, beat the cream at high speed until medium - stiff peaks form. It should take 2-3 minutes.
4. Next, begin to assemble the jars.

For 4 (8oz) Jars

1. Start by placing 2 tablespoons of cookie crumbs into each jar.
2. Add about ¼ cup pudding on top of the cookie crumbs. Then, an equal amount of whipped cream.
3. Sprinkle a mixture of blackberries and raspberries on top of the whipped cream.
4. Add about ¼ cup of pudding on top of the berries, then 2 tablespoons of cookie crumbs.
5. The remaining layer should be about ¼ cup whipped cream.
6. Top with a few more berries, and a sprig of mint if desired.

For 2 (20oz) Jars

1. Start by placing 3 tablespoons of cookie crumbs into each jar.
2. Add about ½ cup pudding on top of the cookie crumbs. Then, an equal amount of whipped cream.
3. Sprinkle a mixture of blackberries and raspberries on top of the whipped cream.
4. Add ½ cup pudding on top of the berries, then 3 tablespoons of cookie crumbs.
5. The remaining layer should be about ⅓ cup whipped cream.
6. Top with a few more berries, and a sprig of mint if desired.
7. Close the jars with the lids and store in the fridge until ready to bring on your picnic. These jars are best when made at least 8 hours ahead and can be stored up to 2 days in advance.

Storage and Transportation

Mason jar desserts are easy to store and transport, making them ideal for outdoor events or potlucks. Here are some tips for storing and transporting your mason jar desserts:

• Store mason jar desserts in the refrigerator until serving.
• Transport mason jar desserts in a cooler or insulated bag to keep them chilled.
• Consider using small mason jars or containers to make transportation easier.
• Keep mason jar desserts away from direct sunlight and heat sources.

By following these tips, you can ensure that your mason jar desserts remain fresh and delicious, no matter where you take them!