Line a baking sheet with parchment paper or a silicone baking mat.
In a medium microwave-safe bowl, combine butterscotch chips and semisweet chocolate chips. Microwave in 20-second intervals, stirring between each, until fully melted and smooth.
Add chow mein noodles to the melted mixture and stir until evenly coated.
Spoon heaping tablespoons of the mixture onto the prepared baking sheet. Use your fingers or a spoon to create a small indent in the center of each mound.
Place 3-4 jelly beans in the center of each nest.
Refrigerate for 15-20 minutes to set, or let sit at room temperature for about 1 hour until firm.
Notes
Store in an airtight container at room temperature for up to 1 week.
For a variation, swap jelly beans with mini chocolate eggs or pastel candies.