Add the all the crust ingredients to a food processor and process on high until combined. The mixture should be sticky.Transfer the crust to a parchment lined baking pan (or loaf pan) and press the mixture firmly down with a spatula or your hands. Refrigerate for 30 minutes.Once the crust has set, remove it from the fridge and top with the jam. Spread it out in an even layer on top of the crust.Whisk together the powdered peanut butter and water and drizzle on top of the jam. Sprinkle with sea salt and place in the freezer for at least 30 minutes. Remove, slice into bars and enjoy!