Combine peanut butter and honey: In a medium bowl, whisk together the peanut butter and honey until smooth.
Chill the peanut butter mixture: Cover the bowl and refrigerate for at least 30 minutes, or until the mixture is firm.
Melt the chocolate: Place the chocolate chips in a microwave-safe bowl and microwave in 30-second intervals, stirring in between, until melted and smooth.
Line muffin tins: Line a muffin tin with paper liners.
Spoon the peanut butter mixture: Drop spoonfuls of the chilled peanut butter mixture into the prepared muffin liners.
Top with chocolate: Pour melted chocolate over the peanut butter cups, spreading evenly.
Sprinkle with salt: If desired, sprinkle a pinch of salt on top of each chocolate cup.
Freeze: Freeze for at least 30 minutes, or until the chocolate is set.
Enjoy! Once frozen, carefully remove the peanut butter cups from the muffin tin and enjoy.
