Place the peanuts in a food processor and process until they reach a liquid / creamy consistency. Add the honey and salt if you like. Process and place in a container.
Preparation bars:
Place parchment paper on a baking sheet.
In a bowl, mix the peanut butter, honey, and vanilla until smooth and mix well. Add the rest of the ingredients and mix well.
Place the mixture on the tray and press well. Refrigerate for an hour and then cut into strips or bars.