Line an 18 count mini muffin tin with muffin liners and set aside.
In a microwave safe bowl or stove top, melt 1 1/2 cups of the chocolate chips of choice. Divide the melted chocolate amongst the mini muffin liners, two-thirds full. Use your spoon to ensure the sides are coated with chocolate. Refrigerate.
In a mixing bowl, add your smooth peanut butter and sticky sweetener of choice until combined. add 1/4 cup of pumpkin puree and mix until fully combined and smooth.
Pour pumpkin peanut butter mixture evenly amongst the hardened chocolate cups. Melt the remaining chocolate chips and cover each cup completely. Refrigerate until firm.
* Depending on how much pumpkin flavor you want, you can increase to half a cup. Healthy 4 Ingredient Pumpkin Peanut Butter Cups can be kept at room temperature, in a sealed container. They can be kept refrigerated for up to 4 weeks or frozen for up to 2 months.