1 (12-ounce) package shelled pecans, toasted (3 1/2 cups)
1 (12-ounce package shelled walnuts, toasted (3 1/2 cups)
1 (12-ounce) jar roasted, salted peanuts (3 1/2 cups)
1 (12-ounce) package milk chocolate, like Guittard Milk Chocolate 38%
1 (12-ounce) package semisweet chocolate, like Guittard Semisweet Chocolate 66%
1/4 cup (2 ounces) bittersweet chocolate, like Guittard Bittersweet Chocolate 74%
Layer ingredients in slow cooker. Cook on low for 1 hour, or until chocolate melts. Do not open lid. Watch time carefully — do not overcook (or else chocolate will burn and stick). After 1 hour, stir mixture.
Cook 2 minutes and then stir again.
Drop by spoonfuls onto wax paper. Let harden completely before transferring to an airtight container.