1. Place chocolate chips over a double boiler and melt.
2. Place peanut butter and sugar into a mixing bowl and whisk until smooth.
3. Spread a small amount of the peanut butter mixture onto a cracker and sandwich together with another cracker.
4. Repeat until all the crackers and peanut butter filling have been used.
5. Place crackers onto a parchment line baking sheet and place in freezer for about 30 minutes.
6. Once the chocolate has melted, using a small pair of tongs, or tweezers, dip the chilled peanut butter sandwiches into the chocolate until completely covered.
7. Shake off any access chocolate and place back onto the parchment lined baking sheet.
8. Repeat with the remaining sandwiches and set aside to dry, about an hour.
9. Carefully peel from the parchment and serve.