Crockpot Double Nut Clusters

1 pound unsalted peanuts
1 pound salted cashew pieces
12 ounces semisweet chocolate chips
1 (8 ounce) bar German sweet chocolate, chopped
2 ounces milk chocolate, chopped
2 pounds vanilla bark or almond bark, chopped

Place nuts in bottom of 3-quart crockpot and stir to mix. Add all of the chocolate. Cover and cook on LOW for 1 1/2 to 2 hours until chocolate is melted, stirring once during cooking time. Stir well, then drop spoonsful of the mixture onto wax paper- or parchment paper-lined cookie sheets. Refrigerate until set.