1Spray 12 regular-size muffin cups with cooking spray.
2In large microwavable bowl, microwave chocolate and butterscotch chips uncovered on High 1 minute. Stir; continue to microwave in 30-second increments, stirring until smooth.
3Gradually stir snack mix into melted chips until evenly coated. Divide mixture evenly among muffin cups, pressing mixture in bottom and up side of each cup to form a little nest. Let stand until set, about 1 hour.
4Remove nests from muffin cups. Place 3 jelly beans in each nest.