Line a baking sheet with parchment paper and set aside.
Melt peanut butter and butter for 1 minute in microwave.
Stir until well blended.
Add vanilla and powdered sugar and mix well. If mixture is too wet and sticky add more powdered sugar.
Divide mixture into 10 portions and shape into a egg shape.
Place eggs on prepared sheet and place in freezer for 15 minutes.
Melt chocolate and shortening in microwave by heating for 30 seconds then stirring and repeating process until it is melted and smooth.
Using a fork, dip egg into chocolate and flip to cover completely. Lift with fork and gently tap on edge of the bowl allowing excess chocolate to drip off.
Place back on parchment paper.
Refrigerate 10 minutes until chocolate has set.
Notes
Note: If your peanut butter egg mixture is not workable, add more powdered sugar. Depending on the peanut butter used in the recipe, you may need more sugar.